Calib received $50 for his birthday that he put in his piggy bank. Each week, he puts 2 more dollars in his bank so that the amount of money in dollars D in his bank is given by D = 2w + 50 where w is the number of weeks. His sister Lara makes a table of reasonable values for w to determine how much money Calib will eventually have. If one of the values for w Lara selects is 44, what would be her corresponding entry for D?

A: 138
B: 96
C:77
D: 294

Question

Calib received $50 for his birthday that he put in his piggy bank. Each week, he puts 2 more dollars in his bank so that the amount of money in dollars D in his bank is given by D = 2w + 50 where w is the number of weeks. His sister Lara makes a table of reasonable values for w to determine how much money Calib will eventually have. If one of the values for w Lara selects is 44, what would be her corresponding entry for D?

    A:   138
       B: 96
        C:77
       D: 294

wolf1728 · Answer

Dollars = 2 * weeks + 50
For w = 44
Dollars = 2 * 44 + 50
Dollars = 88 + 50
Dollars = $138
Answer is A

anonymous · Answer

Thank you so much! this helped big time! do you think you can help me with 1 more?