Answer:

Step-by-step explanation:
Rectangle

Triangle

Add both together

Answer:
Y to the 9th power
Step-by-step explanation:
Answer:
m = y-b/x
Step-by-step explanation:
y = mx + b
0 = - y + mx + b
-mx = -y + b
m = -y + b / -x
m = y - b / x
Answer:
3
Step-by-step explanation:
5*3 is 15.
Answer:
J.
Step-by-step explanation:
It crosses through (0,0) and has a slope of 2.5 or rather 5/2 because when the x value is at 4 the y value is at 10 that simplifies to 5/2 or 2.5.