Mrs. Deno earns a weekly salary of $250 plus
a 1.5% commission on all sales she makes. If
her sales for one week total $7841.56, what is
her total income for the week? Round to the
nearest cent.

$367.62

Step-by-step explanation:

First, let's find the commission.

1.5%/100=0.015

0.015*7841.56=117.6324

Then, add her weekly salary of 250

117.6324+250=367.6234

367.6234 rounded to the nearest cent or hundreth is 367.62

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.