Answer:
y = -0.25x + 10
Step-by-step explanation:
Point-slope form is y - y1 = m (x - x1)
Here, y1 is 7, m is -0.25, and x1 is 12
When you plug these values in, you get y - 7 = -0.25 (x - 12)
Now we have to solve for y.
y - 7 = -0.25 (x - 12)
Distribute
y - 7 = -0.25x + 3
Add 7 to both sides
y = -0.25x + 10
She can buy a maximum of 12 books for her music class
Answer:
yes you got right
Step-by-step explanation:
because you did do it step by step
Answer:
longer
Step-by-step explanation:
12 inches is a foot so you need to multiply 12 by 4 which gives you 48 so he needs 4 more inches to have enough string