how do you simplify 2/-3?
Answer:
you cant
Step-by-step explanation:
PLZ PLZ HELP PLZ HELP PLZ HELP
Answer:
-2 is a negative number
Step-by-step explanation:
when multiplying or diving by a negative, you need to flip the inequality sign
LuAnn is playing a math game. She chooses three cards. The value of
each of her cards is shown.
• First card: -10
Second card: 5
• Third card: -2
What is the sum of the values of LuAnn's three cards?
Answer:
-3
Step-by-step explanation:
(-10)+5+2= -3
Answer:
The answer is -10+5-2= -7
The answer is -7
Tim sells two types of pizza. He charges
$10 for a cheese pizza and $15 for a
pepperoni pizza. Yesterday he sold
64 pizzas in all. For every cheese pizza,
he sells 3 pepperoni pizzas. How much
money did he make selling pizzas
yesterday?
Answer:
answer must be $880.
48 papperoni pizza =48 * 15= 720
16 cheese pizza =16 * 10= 160
Total sell =$880
He make $880 for selling pizzas yesterday.
What is an expression?
Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
Tim sells two types of pizza. He charges $10 for a cheese pizza and $15 for a pepperoni pizza.
And, Yesterday he sold 64 pizzas in all. For every cheese pizza, he sells 3 pepperoni pizzas.
Now,
Since, For every cheese pizza, he sells 3 pepperoni pizzas.
Hence, Let number of cheese pizza = x
Then, Number of pepperoni pizzas = 3x
Since, Yesterday he sold 64 pizzas in all.
So, We get;
⇒ x + 3x = 64
⇒ 4x = 64
⇒ x = 16
Thus, Number of cheese pizza = x = 16
Then, Number of pepperoni pizzas = 3x
= 3 × 16
= 48
So, The cost of 16 cheese pizza and 48 pepperoni pizza are;
⇒ Total cost = 16 × $10 + 48 × $15
⇒ Total cost = $160 + $720
⇒ Total cost = $880
Thus, He make $880 for selling pizzas yesterday.
Learn more about the mathematical expression visit:
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Can some one help me in less then five minutes??
Answer:
x>dy-c
Step-by-step explanation:
Can someone please help ASAP!!
Pleaseee I’ll give brainliest!!!
Answer:
all real numbers
Step-by-step explanation:
The graphs of positive and negative x^2 parabolas will always have a domain of all real numbers. Even though you only have a portion of the graph and see a "restriction" on your domain values, it is incorrect to assume that the domain is limited to what you can see. As the branches of the parabola keep going up and up and up, the values of x keep getting bigger and bigger and bigger. Again, this is true for all + or - parabolas. ....... Can consider brainlist*:)
–24 + 12d = 2(d – 3) + 22
Answer:
d = 4
Step-by-step explanation:
Answer:
d = 4
Step-by-step explanation:
–24 + 12d = 2(d – 3) + 22
–24 + 12d = 2d - 6 + 22
–24 + 12d = 2d + 16
–24 + 12d - 2d = 16
12d - 2d = 16 + 24
10d = 16 + 24
10d = 40
d = 4
Stuff attatched below
Answer:
AE:[tex]\sqrt{15300}[/tex]
DE:150
PABCDE: 720
Step-by-step explanation:
We can find AE by the pythagorean theorem, [tex]a^{2}+b^{2}=c^{2}[/tex]
AE is the hypotenuse so AE=c, and the leg of the triangle would be 150-30=120
[tex]50^{2}+120^{2}=c^{2}[/tex]
c^2=2500+14400
AE=130
We can use the pythagorean theorem again to find DE.
The base would equal 140-50=90 and the height would equal 120
[tex]90^{2} +120^{2} =DE^{2}[/tex]
DE^2=22500
DE=150
The perimeter would be 150+140+150+130+150=720
Let me know if somethings wrong
−2 + x ≤ −16 a closed or open circle?
Answer:
Closed circle
Step-by-step explanation:
If the sign is less than or equal too/greater than or equal too the circle will be closed
Answer:
closed
Step-by-step explanation:
use an open circle for "less than" or "greater than", and a closed circle for "less than or equal to" or "greater than or equal to".
If the expression 4c + 2b + 4d is subtracted from 3c + 4b + 5d then the answer will be
Answer:
1c 2b 1d
Step-by-step explanation:
did the math
Answer:
c - 2b - d
Step-by-step explanation:
(4c + 2b + 4d) - (3c + 4b + 5d) =
4c + 2b + 4d -3c - 4b - 5d =
c - 2b - d
Multiplying a measure
by a scale to produce a
reduced or enlarged
measure
Answer:
we conclude that:
If the scale factor > 1, the image is stretchedIf the scale factor < 1, the image is reducedIf the scale factor = 1, the image and object will be congruentStep-by-step explanation:
A dilation is a transformation which generates an image that is the same shape as the original object but in a different size.
The image can be obtained by multiplying the measure of the original object by a scale factor.
If the scale factor > 1, the image is stretched
If the scale factor < 1, the image is reduced
If the scale factor = 1, the image and object will be congruent
For example, if we multiply the measure of the coordinates of the vertex A(2, 2) of a triangle by a scale factor of 2, the image A' is stretched as the scale factor > 1.
Dilation with scale factor 2, multiply by 2.
(x, y) → (2x, 2y)A(2, 2) → (2(2), 2(2)) = A'(4, 4)
So, the image point A'(4, 4) is enlarged.
Dilation with scale factor ½, multiply by ½.
(x, y) → (½x, ½y )A(2, 2) → (2(1/2), 2(1/2)) = A'(1, 1)
So, the image point A'(1, 1) is reduced.
Therefore, we conclude that:
If the scale factor > 1, the image is stretchedIf the scale factor < 1, the image is reducedIf the scale factor = 1, the image and object will be congruent
1.) Select the correct equation for the following situation. Mariana had 134
crystals in her collection. This was 38 less than Rajesh's collection. How
many crystals are in Rajesh's collection?
38r = 134
r+ 38 = 134
r - 38 = 134
38 - r = 134
Answer:
r minus 38 equals to 134 this might be m not certain
The correct equation is, [tex]r-38=134[/tex] and Rajesh have 172 crystals .
Let us consider that, Rajesh had r crystals.
Mariana had 134 crystals in her collection.
Since, Rajesh has 38 more crystal than Marina . So , if we subtract 38 from crystals Rajesh have then both have equal number of crystals.
So, [tex]r-38=134[/tex]
Now, find crystals present in Rajesh collection.
[tex]r-38=134\\\\r=134+38=172[/tex]
Thus, Rajesh have 172 crystals .
Learn more about linear equation:
https://brainly.com/question/11733569
Is 1.32332333... a rational or irrational number?
Answer:
rational.
Step-by-step explanation:
which line slope has 1
Answer:
T has a slop of 1
Step-by-step explanation:
hope this helps brainliest pls
Answer:
The black line
Step-by-step explanation:
It goes up a box in one other box (kind of hard to explain)
for a given input value of n, the function h outputs a value of m to satisfy the following equation.
m+1=-2(n+6)
write a formula for h (n) in terms of n
h(n)=
Answer:
h(n) = - 2n - 13
Step-by-step explanation:
Given
m + 1 = - 2( n + 6) = - 2n - 12 ( subtract 1 from both sides )
m = - 2n - 13, that is
h(n) = - 2n - 13
What’s the answer to g - 16=2
Answer:
g=18
Step-by-step explanation:
[tex]g-16=2\\g-16+16=2+16\\g=18[/tex]
Hope this helps u.
Please hit the crown :D
Answer:
g = 18
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDASEquality PropertiesStep-by-step explanation:
Step 1: Define
g - 16 = 2
Step 2: Solve for g
Add 16 to both sides: g = 18Step 3: Check
Plug in g into the original equation to verify it's a solution.
Substitute in g: 18 - 16 = 2Subtract: 2 = 2Here we see that 2 does indeed equal 2.
∴ g = 18 is a solution of the equation.
Which store offers the best store
Store X:4 cans for $2.38
Store Y:5 cans for $3.00
Store Z:59 cents per can
Store Z
Step-by-step explanation:1 - Find out what the price per can is at each store
Store X
4 cans for $2.38
2.38price/4can(s) = price per can
Store x is $0.598/can
Store Y
5 cans for 3.00
$3.00/5
$0.60/can
Comparing these to store Z; store Z is still the better deal.
Hope this helps :)
Which of the following is equivalent to 1/8?
A.
1 to 8
B.
2 to 8
C.
8 to 1
Plzzzzzz helpppppppppppp
No like for real I don’t understand:(
Answer: Yes, No
Step-by-step explanation:
This school year, Alysson has already downloaded 123 assignments from her IPAD to her new Chromebook. These assignments have taken up 369 megabytes of space on her Chromebook. If each assignment takes up the same amount of space. How many megabytes will 25 assignments take up? ●75 ●9 ●80 ●10
Calculate: 2 1/6- 1 2/9 ÷ 3 2/3
As a decimal, the answer is 1.83. As a fraction, it’s 11/6 and as a mixed number, it’s 1 5/6
Please help with this question! I am a bit confused
Answer:
8x^9
Step-by-step explanation:
(2x^3)^3 =
First, to raise a product to an exponent, raise eve3ry factor to the exponent.
Second, to raise a power to a power, multiply powers.
= 2^3 * (x^3)^3
= 8 * x^9
= 8x^9
Help!!! I would really appreciate it. Thanks! Answer all three questions!
1. (0,8)
2. -1/2
3. y = (-1/2)x + 8
Keenan buys an embroidery machine for $1,400. He uses it to embroider T-shirts. His total profit in dollars from selling the T-shirts is represented with the function f(x) = 12x − 1,400. When the machine breaks, he pays $135 to have it fixed. How does that cost affect a graph of Keenan’s profit function?
Answer:
the graph shift down 135 units
Step-by-step explanation:
when there is no fixing cost:
f(x)=12x-1400
when there is fixing cost (0ne time): 12x-(1400+135)
the graph shift down 135 units
hope this helps!
Amalia is scuba diving at a position 24.25 feet below sea level. She descends 0.5 foot each minute for 25 minutes. What is Amalia’s position compared to sea level after 25 minutes?
Answer:
36.75 feet below sea level
Step-by-step explanation:
Feet she descended in 25min
=0.5×25
=12.25
Therefore, the total feet she dived to
=12.25+24.25
=36.75
Answer This CORRECTLY. I really need help, the question will be placed first, and then the answer choices will be in order from A - D as graphs.
Answer:
C is the correct oneStep-by-step explanation:
GivenFunction
y = -3/2x - 2To find The correct graphSolutionWe can see all 3 graphs have y-intercept of -2
Since the slope is negative, it is decreasing function, therefore possible options are A or C
Checking x-intercept and comparing with same of A and C
y = 0-3/2x - 2 = 0-3/2x = 2x = -4/3 = -1.33As we see it matches Option C, which is the answer
Answer:
4
Step-by-step explanation:
The speed of an object can be found by taking the distance it travels and dividing it by the time it takes to travel that distance. An object travels 100 feet in 2.5 seconds. Let the speed, , be measured in feet per second.Write an equation to represent the relationship between the three quantities (speed, distance, and time).
Answer:
We are given the rule: the speed is the ratio between the distance and the time. So we have
s = d/t = 100/2.5
PLEASE ANSWER ASAP!!!
Answer:
ll only
Step-by-step explanation:
Explain please hurry ASAP
Answer:
x = 4
Step-by-step explanation:
we know that 72 and (2x + 10) add up to 90
90-72 = 18
(2x + 10) = 18
2x = 8
x = 4
What is an equation of the line that passes through the points (-3, 8) and (4, 1)?
Answer:
The equation of the line is:
[tex]y=-x+5[/tex]
Step-by-step explanation:
Given the points
(-3, 8)(4, 1)Finding the slope between the points
[tex]\left(x_1,\:y_1\right)=\left(-3,\:8\right),\:\left(x_2,\:y_2\right)=\left(4,\:1\right)[/tex]
[tex]\mathrm{Slope}=\frac{y_2-y_1}{x_2-x_1}[/tex]
[tex]m=\frac{1-8}{4-\left(-3\right)}[/tex]
[tex]m=-1[/tex]
Using the point-slope form of the line equation
[tex]y-y_1=m\left(x-x_1\right)[/tex]
where m is the slope
substituting the values m = -1 and the point (-3, 8)
[tex]y-y_1=m\left(x-x_1\right)[/tex]
[tex]y-8=-1\cdot \left(x-\left(-3\right)\right)[/tex]
[tex]y-8=-\left(x+3\right)[/tex]
Add 8 to both sides
[tex]y-8+8=-\left(x+3\right)+8[/tex]
[tex]y=-x+5[/tex]
Therefore, the equation of the line is:
[tex]y=-x+5[/tex]