20.5k views
4 votes
Jose received $30 for his birthday and put it in his piggy bank. Each week, he puts 4 more dollars in his bank. The amount of money in dollars D in his bank is given by D = 4w + 30 where w is the number of weeks he has saved 4 dollars. His sister Marisol makes a table of reasonable values for w. Marisol selects 16 as a value for w.

What is the corresponding table entry for D?

A.
34

B.
434

C.
50

D.
94

1 Answer

1 vote
D = 4w + 30
D = 4(16) + 30
D = 64 + 30
D = 94

Answer D.
User Xjcl
by
6.3k points