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 14, what would be her corresponding entry for D?

264
66
78
57

Answer 1

Any ideas?

Answer 2

$$\Huge D=2w+50$$ $$\huge\text{Let w = 14}$$ $$\Huge D=2*14+50$$

Answer 3

Thank you.!!!

Answer 4

Thanks for asking :)