Question

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.
264

B.
57

C.
78

D.
66

Answer 1

@pooja195

Answer 2

@sleepyjess

Answer 3

Just plug in 14 for w

Answer 4

@guillen @sleepyjess just gave you your solution on what you need to do to solve this problem. Great work @sleepyjess

Answer 5

Thanks :)

Answer 6

thank @sleepyjess

Answer 7

got it

Answer 8

No problem :)