Answer:
When you use the distributive property, you multiply the two numbers together, just like simplifying any product. You will also see another example where the expression in parentheses is subtraction, rather than addition. You will need to be careful to change the sign of your product.
Step-by-step explanation:
[tex]\huge\boxed{\bold{\mathfrak{Hello\;there!}}}}}[/tex]
The Distributive Property states that
[tex]\dashrightarrow[/tex] [tex]\bold{a(b+c)=ab+ac}[/tex]
[tex]\dashrightarrow[/tex] We multiply a by b and c, and then add the two products.
Example:
[tex]\dashrightarrow[/tex] [tex]\bold{10(x-3)}[/tex]
[tex]\dashrightarrow[/tex] [tex]\bold{10x-30}[/tex]
[tex]\bold{I\;really\;hope\;it\;helps\;you!}[/tex]
[tex]\rm{Have\;a\;great\;day![/tex]
[tex]\boxed{AmiableTeen:)}[/tex]
What is the slope of the line y = 3x + 5?
-3
5
-5
3
Answer:
3
Step-by-step explanation:
The 'x' part of the equation refers to the slope or gradient.
Answer:
3
Step-by-step explanation:
Please help, points and brainiest, Thank you!!
Answer:
51 litres.
Step-by-step explanation:
68 / 4 = 17
3/4 of a tank needed to be full.
3 x 17 = 51
The quotient of 38 times a number and -4
Answer:
140y
Step-by-step explanation:
35 times a number times -4 is 35×y×(-4) which is -140y
An antelope can run 152.5 miles in 2.5 hours. The average speed of the antelope 62 mi/hr
True
False
Answer:
Step-by-step explanation:
152.2 miles /2.5 hours= 60.88 mph so false.
check by 62 mph * 2.5 hours = 155 miles or more then what the antelope actually ran.
Anna makes unique jewelry. The owner of the "Unique" store agreed with Anna to deliver 20 bracelets a week. At the moment, Anna has 80 bracelets made, and can make 17 bracelets a week. For how many consecutive weeks will Anna be able to supply her bracelets to the "Unique" store?
Answer:
7 weeks
Step-by-step explanation:
80 ÷ 20 = 4
She over those four week she makes 17 per week. So,
17 × 4 = 68
Next, divide the product by 20:
68 ÷ 20 = 3.4
But 3.4 is only 3 full weeks so then its 3.
Lastly, add the 3 weeks we just solved for the the 4 weeks from before and you get 7 weeks.
So, Anna will be able to supply the "Unique" store for 7 weeks.
I HOPE I HELPED!!!!!!!!!! :))))))
A car travels 61 miles per hour. At this rate, how far will the car travel in 5 hours?
Answer:
305 miles per hour
Step-by-step explanation:
61 miles per hour
61(5)= 305 miles/ hour
pls help quickly thank you
Answer: $637
Step-by-step explanation:
Ethan ran 11 miles in 2 hours. What is the unit rate of miles to hour?
Answer:
5.5 mph
Step-by-step explanation:
Answer:
5.5 miles per hour
Step-by-step explanation:
This is a fraction equal to
11 miles ÷ 2 hours
We want a unit rate where
1 is in the denominator,
so we divide top and bottom by 2
11 miles ÷ 2
2 hours ÷ 2
=
5.5 miles
1 hour
=
5.5 miles
hour
= 5.5 miles per hour
Hope this helped :)
The diagram shows a triangle.
45°
38°
What is the value of s?
Answer:
97 degrees
Step-by-step explanation:
If 45 + 38 = 83
A triangle is 180 always
so 180-83=97
Can someone help me ASAP
Answer:
city y is the coldest
Step-by-step explanation:
city x = -35 c
city y = -49 f
city z = -40 f
how you do it,
to get celsius
Fahrenheit degrees minus(-) 32, multiplied by 5, and divided by 9
to get Fahrenheit
Divide by 5, multiply by nine, add 32
Answer:
-31 F = -35 C
-45 C = -49 F
-40 C = -40 F
City Y is coldest
Fahrenheit to Celsius conversion (°F to °C)
help memememememe memememememe memememememe memememmeme
Answer:
43
Step-by-step explanation:
48/(2^3+4)*10.75
48/(8+4)*10.75
48/12*10.75
4*10.75
43
Answer:
It is 43
Step-by-step explanation:
a restaurant bill is $42.79. what is the estimated amount of the tip if you tip 20%
a . $20.00
b . $10.70
c . $51.35
d . $8.56
pls help asap :)
6 - 2/3 (x+5) = 4x solve algebraically for the exact value of x
Answer:
x = 2
Step-by-step explanation:
1 - Rewrite
6 - 2/3 (x+5) = 4x
2 - Distribute
6 - 2/3x + 10/3 = 4x
3 - Combine like terms and get x alone
6 10/3 - 2/3x = 4x
+2/3x +2/3x
6 10/3 = 4 2/3x
------------------------------- Convert to decimals
6.3333333333.... = 4.333...x
-------------------------------- Divide both sides by 4.33...x
2 = x
Hope this helps :)
Estimate 38 3/22 - 14 29 by rounding each number to the nearest whole number
Answer:
600
Step-by-step explanation:
solve each system using elimination
8x+lly = 20 5x - 11y = -59
Answer:
8x+lly=205x-11y=-59u200b
Step-by-step explanation:
i calculated it
4x²+5x+1=0 solve using the quadratic formula
Answer:
Roots: -1, -0.25
Step-by-step explanation:
Hope this helped!
Select the coefficients in the following expression!
Answer:
17, 5, and 10
Step-by-step explanation:
a coefficient is a multiplicative factor in some term of a polynomial. the numbers that are alone are constants.
Select the correct answer.
Which expression is equivalent to the given expression?
PLEASE HELP!!
Answer:
A. 5x^2+12x-7
-2 + 7= 5
What is the value of the expression below?
7 divided by 2 minus 4.5 x times 3 + 8
–16.5
–2
5
30.8
hurry up plz
Answer:
-2
Step-by-step explanation:
use pemdas, it works to help you get the correct answer
Answer:
− 13.5 x − 7
Step-by-step explanation:
Please help me I beg you I will give you credit plz
Select the correct answer.
7
3
77
X
A) 363
C) 7
B) 33
D) 77
Answer:
B) 33
Step-by-step explanation:
Find the median of the set of numbers: 100, 200, 450, 29, 1029, 300 and 2001.
Answer: The median is: 300
Hope this helped!
AXYZ = AMNL.
Triangle LNM Triangle _?_.
ZYX
XYZ
YXZ
O
ZXY
Answer:
4th one is your answer dear.
Step-by-step explanation:
∆LNM ~=∆ZXY
What are the coordinates of the vertex of the graph of the absolute value function h(x) = 3|x + 5| + 2?
Answer:
(-5,2)
Step-by-step explanation:
h(x) = 3|x + 5| + 2 is an absolute value function in vertex form. Vertex form is f(x) = a | x - h | + k with a vertex at (h,k). So find h and k in the function, 3|x + 5| + 2, but remember in the formula h is negative so flip the sign of what ever is in your function. So if h=-5 and k=2, then the vertex is (-5,2).
what is the slope of the line
Answer:
-1/2
Step-by-step explanation:
y = -1/2x + 3
Delta y / Delta x
-1/2
Brainliest much appreciated!
A microwave oven costs $124.85 before it is marked down. If it is marked down by 63%, what is its new price, to the
nearest cent?
A.$78.66
b. $61.85
C. $58.68
d. $46.19
Answer:
D ($46.19)
Step-by-step explanation:
$124.85 * (100% - 63%)
= $124.85 * 37 %
= $124.85 * 0.37
= 46.1945
= $46.19 (to the nearest cent)
Hope this helped!
Answer:
D: $46.19
Step-by-step explanation:
We did this math problem in my class already and I Remember the answer.
What is the point-slope form of an equation for a line that passes through the point (5, –5) with the slope of 2?
Answer:
y-5=2(x+5)
Step-by-step explanation:
help please
25 + 2v = 47, v = ?
Answer:
11
Step-by-step explanation:
2v = 47-25
2v = 22
v = 11
NEED HELP ASAP!!!
Review the diagram.
On a coordinate plane, a vector labeled 120 meters forms angle 25 degrees with the x-axis. It goes to point mirror 1. Another vector labeled 90 meters goes from point mirror 1 to mirror 2. It forms angle 20 degrees with a horizontal line. Point mirror 2 goes to (0, 0).
A laser beam is aimed 25° from horizontal at a mirror 120 m away. The beam bounces off the mirror and continues for an additional 90 m at 20° above horizontal until it hits a target, mirror 2. What is the distance between the origination point and the target?
approximately 85 m
approximately 122 m
approximately 174 m
approximately 194 m
Answer:
Approximately 85 m
Step-by-step explanation:
Let x represent the distance between the origination point and the target
Distance between original point and mirror 1 = 120 m
Distance between mirror 1 and mirror 2 = 90 m
The measure of angle Opposite the distance between the origination point and the target = 20 + 25 = 45°
Use Cosine rule to find x as shown below:
Use The Law of Cosines to find side a first:
[tex] a^2 = b^2 + c^2 - 2bc \times Cos(A) [/tex]
Where,
a = x
b = 90 m
c = 120 m
A = 45°
Plug in the values
[tex] x^2 = 90^2 + 120^2 - 2(90)(120) \times Cos(45) [/tex]
[tex] x^2 = 22,500 - 21,600 \times Cos(45) [/tex]
[tex] x^2 = 22,500 - 15,273.5065 [/tex]
[tex] x^2 = 7,226.4935 [/tex]
Square both sides
[tex] x = \sqrt{7,226.4935} [/tex]
[tex] x = \sqrt{7,226.4935} [/tex]
x ≈ 85 m
Answer: AAAAAAA-85!!!!!
Step-by-step explanation:
i need help with this
Answer:
y=2/3x+5
Step-by-step explanation:
follow the values of x and y