Desmos Graphing Calculator

CalcReferenceCopy

Math·Algebra·Linear functions

easy

The equation $d=40w+50$ gives the total amount of money $d$, in dollars, that Janna plans to save $w$ weeks after she starts to save. What is the total amount of money, in dollars, she plans to save in $10$ weeks?

A

$400$

B

$450$

C

$500$

D

$550$