(I NEED HELP ASAP!!) A salesperson at a jewelry store earns 7% commission each week. Last week, Heidi sold $700 worth of jewelry. How much did she make in commission? how much did the jewelry store make from her sales?

use the formula I=prt and see what u get

Step-by-step explanation:

This seems a bit hard.

Step-by-step explanation:

You multiply 700*7%

(At least I tried to help you)

Hope this helps!

hello from mrbilldoesmath!

answer:

25x^2 + 90x + 84

discussion:

mn(x) = m(n(x)) = m( 5x + 9) =

(5x + 9)^2 + 3 =>

25x^2 + 90x + 9^2 + 3 =

25x^2 + 90x + 84                 (as 9^2 = 9*9 = 81)

which is the second choice

regards,  

mrb

p.s.   i'll be on vacation from friday, dec 22 to jan 2, 2019. have a great new year!

it is x=-4

step-by-step explanation: