Answer:
b= = - 7/4 or -1.75
Step-by-step explanation:
14b +21 -2b=0
12b +21=0
12b= -21
b= -21/12
b= - 7/4 or -1.75
Answer:
i dont know what you neccesarily want but here are two answers b=-7/4 or -1 3/4 other answer is 12b+21
Step-by-step explanation:
first, you have to set this question equal to 0.
7(2b+3)-2b=0
now you have to distribute the 7 to everything inside the parentheses.
14b+21-2b=0
combine like terms
12b+21=0
you can stop here and take this answer if this is the one you want
now subtract each side by 21
12b=-21
divide each side by 12
b=-21/12
simplify
b=-7/4
hope this helps! have a nice day :)
Help I need a real answer plz
Answer:
y=-3/4x-4
Step-by-step explanation:
To start, you know what m is; it's just the slope, which you said was -3/4. So you can right away fill in the equation for a line somewhat to read:
y=-3/4x+b.
Now, what about b, the y-intercept?
To find b, think about what your (x,y) point means:
(-8,2). When x of the line is -8, y of the line must be 2.
Because you said the line passes through this point, right?
Now, look at our line's equation so far: . b is what we want, the -3/4 is already set and x and y are just two "free variables" sitting there. We can plug anything we want in for x and y here, but we want the equation for the line that specfically passes through the the point (-8,2).
So, why not plug in for x the number -8 and for y the number 2? This will allow us to solve for b for the particular line that passes through the point you gave!.
(-8,2). y=mx+b or 2=-3/4 × -8+b, or solving for b: b=2-(-3/4)(-8). b=-4.
The equation of the line that passes through the point (-8,2) with a slope of -3/4
is
y=-3/4x-4
Jeff bought 7 pounds of chocolate
and spent $8.89. How much is one
pound of chocolate?
Answer:
1.27
Step-by-step explanation:
Answer:
$1.27
Step-by-step explanation:
Divide the total cost by the number of things you have to get the unit cost. Unit cost is the amount per item
$8.89/7 items = $1.27 per 1 pound of chocolate
can someone help me please :(
the diamiter is 125 meters because
the least divisor of 78 is?
Answer:
Divisors of 78 1,2,3,6,13,26,39,78
What does a data distribute look like if it's MAD equals zero
Answer:
Because a MAD is the average of distances, which can never be negative, the MAD is always zero or a positive number.
help I didn’t know how to type this directly so I attached a photo answer pls
Answer:
5^6( option c)
Step-by-step explanation:
mark as third option
I dont know what you mean by this question, we don't understand that.
Is the graph increasing, decreasing, or constant?
AY
8
2
4
B
8
A. Increasing
B. Constant
C. Decreasing
Answer:
there's no picture sorry I couldn't help
What is greater 145 ounces or 9 pounds.
Answer:
145 ounces
hope this helps
have a good day :)
Step-by-step explanation:
Which numerator makes the statement true enter the correct answer in the box 1/4<5/12< /6?
Answer:
3/6
Step-by-step explanation:
1/4 is less than 5/12
5/12 is less than 3/6
1/4 is also less than 3/6
Answer:
.ndmmdmdmdmndndndndnnxnd
Step-by-step explanation:
.
can someone answer my previous question pleaseeee
Answer:
all done bud, I'm just here for the extra points :D
4
Find the area of a hexagon with a radius of 8. Round the answer to the nearest tenths.
Apothem =
Area (Rounded) =
What quadrant does - 225º fall in?
Answer:
II
Step-by-step explanation:
hope this helps:))))
step by step
answer
please
Answer:
C. 15
Step-by-step explanation:
∠ADC=∠ABC/2=30/2=15What is the area of the drawing of the trophy shown?
Answer:
What trophy?
Step-by-step explanation:
Theres no picture in the question
Solve for x using
cross multiplication.
2x + 2 = x-4
11
6
x = [?]
Enter
you would cross multiply meaning 6(2x+2)=11(x-4) Then you distribute 6 so it would be 12x+12=11x-44 then you have to move the constant and the variable so 12x-11x= -44-12 so then the answer would be x = -56
Bryan and Jadyn had barbeque potato chips and soda at a football party. Bryan ate 4 oz of chips and drank 1 cup of soda for a total of 600mg of sodium. Jadyn ate 1 oz of chips and drank 4 cups of soda for a total of 300mg of sodium. How much sodium is in 1 oz of chips and how much is in 1 cup of soda?
Answer:
1 oz of chips has 140 mg of sodium, and 1 cup of soda has 40 mg of sodium.
Step-by-step explanation:
This question is solved by a system of equations.
I am going to say that:
x is the amount of sodium in 1oz of chips.
y is the amount of sodium in 1 cup of soda.
Bryan ate 4 oz of chips and drank 1 cup of soda for a total of 600mg of sodium.
This means that [tex]4x + y = 600[/tex], also [tex]y = 600 - 4x[/tex]
Jadyn ate 1 oz of chips and drank 4 cups of soda for a total of 300mg of sodium.
This means that:
[tex]x + 4y = 300[/tex]
From the first equation, we have that [tex]y = 600 - 4x[/tex]. So
[tex]x + 4(600 - 4x) = 300[/tex]
[tex]x + 2400 - 16x = 300[/tex]
[tex]15x = 2100[/tex]
[tex]x = \frac{2100}{15}[/tex]
[tex]x = 140[/tex]
[tex]y = 600 - 4x = 600 - 4*140 = 40[/tex]
1 oz of chips has 140 mg of sodium, and 1 cup of soda has 40 mg of sodium.
Select How many numbers are 10 units from 0 on the number line?
Answer:
2 numbers are 10 units from 0
Step-by-step explanation:
2 numbers are 10 units from 0. If you start from zero and count 10 units to the right, you should be at a positive number. But, you can also move 10 units to the left. If you do this, you should be at a negative number that is ALSO 10 units away from 0, just in a different direction than positive number. both are 10 units from 0. There always 2 numbers, one 10 units to the right of zero, and one 10 units to the left of zero. Hope this helped! Tell me if I'm wrong or right.
Answer: 2 numbers
Step-by-step explanation:
I'm assuming you are talking about a normal number line and if so, you can count 10 units up and down.
When you do that, you find -10 and 10 which are two numbers so the answer would be 2 numbers
This is assuming that you are talking about a normal number line
Please tell me if I'm right or wrong and I hope this helps someone!
A 52-in TV measures 52 inches along its diagonal (corner to corner measure). If that TV is 33.6 inches high, how wide is it?
Step-by-step explanation:
Use Pythagoras' theorem
[tex] {a}^{2} = b {}^{2} + c {}^{2} [/tex]
52² = 33.6² + x²
solve for x
Answer:
1575.04
Step-by-step explanation:
Using Pythagoras theorem,
a^2+b^2=C^2
52^2-33.6^2=1575.04
Which figure can be formed from the net?
Answer:
Option B
Step-by-step explanation:
The figure that can be formed from the net must definitely be the figure that has a square base with its side measuring 4 cm each and a slant height of 6 cm.
This, the figure in option B can be formed form the net because it has the same base measurement of 4 cm and slant height of 6 cm as with the net.
Help please!!! No bots!!!!
Answer:
Step-by-step explanation:
it's passing thur quad I and III
Find the distance between the lines with equations -2x + 6y - 9 = 0 and y = 1/3x - 2
A. 3.34
B. 3.32
C. 3.33
D. 3.35
Answer:
I'm not to sure but I went over this and I say it's C
Answer:
sorry its so late, but its b :)
Step-by-step explanation:
How many 2/5 cup servings are in 9/5 cups of ice cream? (in simplest fraction form)
Answer: 5/2 because 2/5 times 4 is 8/2 plus 1/2 is 9/2
Step-by-step explanation:
Please help me thanks!
Answer:
3rd Option[tex] \frac{6}{17} [/tex]
Step-by-step explanation:
Given,
No. of blue marbles = 6
No. of green marbles = 6
No. of red marbles = 5
So,
Total no. of marbles = 6+6+5 = 17
Therefore,
Probability of not getting blue marbles
[tex] = \frac{6}{17} [/tex]
Hence,
3rd option is correct.
Find the value of x.
Answer:
x equals -5. hope this helps:)
PLEASE HELP !! ILL GIVE BRAINLIEST !!
Answer:
its d
Step-by-step explanation:
trust me
Answer:
MNP and ONK
Step-by-step explanation:
Vertical angles are angles which are vertical to each other and are parallel to each other.
I need help pls right now
Answer:
what number
Step-by-step explanation:
what number do you need to know
WILL GIVE BRAINLIST
What is the equation of the line that passes through the point (1, 3) and is perpendicular to the line 2x+3y=15?
Answer:
y = 3/2x + 3/2
Step-by-step explanation:
perpendicular to: y = -2/3x + 5
so slope of new line must be 3/2
y = mx + b
3 = 1(3/2) + b
6/2 = 3/2 + b
b = 3/2
PLEASE HELP ME WITH THOSE TWO QUESTIONS
1) How many radians are in a quarter of a circle?
2) How many degrees are in 11π over 6?
Answer:
1) about 1.57 radians
2) I'm not sure about this one sorry
Could I please get some help with this? Thank you!
Answer:
400/797
Step-by-step explanation:
400 ran a red light
397 didn't run a red light
a little more than half of everybody ran a red light
acually 400 out of 797 ran a red light
Ashley selected 5 essays from each student in her class. Each student wrote the same number of essays. Is this sample of the essays written by the class likely to be biased?
Answer:heheheheheheheheheh
Step-by-step explanation:
im funny