Answer:
it's two and three tenths / option a
Step-by-step explanation:
4-2 = 2
8-5 = 3
84 because 36 x 2 =72 and then 1/3 of 36 is 12 and 12+72=84
Answer:
C. The total cost increases by $2.50
Step-by-step explanation:
This is because 1 dollar is constent--- you will always have 1 dollar.
However 2.5 is the change, you have to times a number to get the answer.
EX:
(t) = 2.5t + 1
(4) = 2.5( 4) + 1 ----- plug in 4 for t
= 10 +1
= 11
The is the multiplyer or change is the 2.5t
and when you graph it it will almost always be the slope of the line.