Answer:
you graph the points on the line
M + 3 = 5
-3 -3
m = -2
m= -2
yes the equations are equivalent
Answer:
3°F
Step-by-step explanation:
-3 + 12 = 9°F , it was 9°F by noon.
9 - 6 = 3° F, it was 3°F by 6pm.
9 seconds
i did this to solve: I crossed multiplied this

with

so 15 x 51=765 divided by 85 = 9