Question

What is the value of the expression when a = 5 and b = 3?

4a(2) - 5b (2)

the () is exponents btw
@DangerousJesse

Answer 1

Say `\(4\times a^{2}\)` To show \(4\times a^2\)

Answer 2

oh.. kk @DangerousJesse

Answer 3

Plug in five and three \((4\times 5^2)-(5\times 3^2)\)

Answer 4

\(5\times 5=25\) and \(3\times 3=9\)
\(5\times 25=100\) and \(5\times 9= 45\)
Subtract \(100-45\)

Answer 5

55!

Answer 6

THANKS

Answer 7

Very good :) No problem.

Answer 8

@DangerousJesse I'm done for today and i just finished my hw thanks to you! i will keep tagging you because you awesome! thanks again!