Answer:
4
Step-by-step explanation:
Answer:
99
Step-by-step explanation:
plzmark brainliest
Answer:
31.25×
Step-by-step explanation:
suppose that the value of x was 3 . that would mean that they bought 3 calculators .
if one calculator is $31.25 then 3 would be $31.25× 3
the same rule would apply for x
Answer:

Step-by-step explanation:
Given : 
In order to find
we will substitute
for
in the given function, that is :

