Answer:
x=77
Step-by-step explanation:
77-31=46
Answer:
The anwser is number 4
Step-by-step explanation:
I think it would go like this:[40- 2 (8+2)]=10 I think
Answer:
7.5
Step-by-step explanation:
the slope m is a measure of the rate of change
Calculate m using the slope formula
m = 
with (x₁, y₁ ) = (6, 45 ) and (x₂, y₂ ) = (9, 67.5 )
m =
=
= 7.5 ← rate of change
Answer:
Step-by-step explanation: 12r-6+1= 12r-5
-8+12r+3= 12r-5
A and B