Rhea saved three parts of her salary and spent one part of t to rent an apartment. she spent $765 on rent, calculate rhea's earnings.

Rhea makes $3060 every month.

Step-by-step explanation:

In order to find this, we have to note that one-fourth of her salary is equal to $765. Give that fact, we know multiplying her rent total by 4 would give us the total salary.

$765 * 4 = $3060

it’s supposed to be -4+45=41

step-by-step explanation:

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!