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g100num [7]
3 years ago
15

If y=-12 when x=9, find y when x=-4

Mathematics
1 answer:
KATRIN_1 [288]3 years ago
4 0
There isn't enough information to know the relation between x and y or even know the slope
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PLEASE HELP ASAP I DON'T UNDERSTAND
Ira Lisetskai [31]
The slope of a linear equation will tell you the price of each ticket. The y-intercept tells you the convenience fee.
We can find the slope by choosing two points and finding the slope.
m = (y2 - y1)/(x2 - x1)
m = (887.40 - 231.15)/(20 - 5)
m = 656.25/15
m = 43.75
Each ticket will cost $43.75
4 0
3 years ago
John had 5/8 of a pizza left after a party. He gave 3/8 of a pizza to his friends to take home and kept the rest.
lorasvet [3.4K]

I'm assuming your trying to find how much pizza he has left.

 You need to subtract the two fractions because the denominators are already the same.

When subtracting fractions, you leave the denominator and regularly subtract the numerator.

Your answer will be 2/8 which equals 1/4th 

6 0
3 years ago
Read 2 more answers
Solve the equation for x.<br> 15 = -2x + 3
bekas [8.4K]

Answer:

<h2>x = -6</h2>

Step-by-step explanation:

-2x+3=15\qquad\text{subtract 3 from both sides}\\\\-2x+3-3=15-3\\\\-2x=12\qquad\text{divide both sides by (-2)}\\\\\dfrac{-2x}{2}=\dfrac{12}{-2}\\\\x=-6

6 0
3 years ago
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Write the equation for the line that passes through the points (4, 5) and<br> (6,9). *
N76 [4]

Answer:

y = 2x + 1

Step-by-step explanation:

first find slops

(9-5)/(6-4) = 4/2 = 2 = m

y = mx + b

5 = 2(2) + b

1 = b

y = 2x + 1

5 0
3 years ago
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A bag contains 4 yellow marbles, 8 blue marbles, and 10 red marbles. If a marble is drawn from the bag, replaced, and another ma
Agata [3.3K]

14/22

well if you take the possibility and split it in half the you get your probability of it being

6 0
3 years ago
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