The amount of money an electrician charges when visiting a home to make a repair is shown by the linear equation c = 110 + 85h, where c is the amount the electrician charges and h is the number of hours spent at the home.

How much does the electrician charge when h = 3.5?

is it 407.5 right @Isaiah.Feynman

Question

The amount of money an electrician charges when visiting a home to make a repair is shown by the linear equation c = 110 + 85h, where c is the amount the electrician charges and h is the number of hours spent at the home.
 
How much does the electrician charge when h = 3.5?

is it 407.5 right @Isaiah.Feynman

bossimbacon · Answer

Calib received $50 for his birthday and put it in his piggy bank. Each week, he puts 2 more dollars in his bank. The amount of money in dollars D in his bank is given by D = 2w + 50 
where w is the number of weeks he has saved 2 dollars. His sister Lara makes a table of reasonable values for w. Lara selects 14 as a value for w.
 
What is the corresponding table entry for D?
 
 A.
66
 
 B.
78
 
 C.
57
 
 D.
264

gokuporter · Answer

B