Substitute= -5–2 x 2
solve= 10x2
=20
The diagram is not given. I will however write out each polynomial, so that you can select whichever corresponds to your question.
Step-by-step explanation:
(2x + 8)(4x + 8)
= 8x² + 16x + 24x + 64
= 8x² + 40x + 64
= 8(x² + 5x + 8)
(x + 2)(x+4)
= x² + 4x + 2x + 8
= x² + 6x + 8
(x + 1)(x+8)
= x² + 8x + x + 8
= x² + 9x + 8
* (*+ 4x)(2x + 3) NOT CLEAR
Does this say 15/7 divided by 42/7?
RS+ST=RT
RS=7y-4
ST=y+5 using RS and RT in the first equation gives you:
7y-4+y+5=RT combine like terms on left side
8y+1=RT, and we are told that RT=28 so:
8y+1=28 subtract 1 from both sides
8y=27 divide both sides by 8
y=27/8
(RS=19 5/8, ST=8 3/8, RT=28)
Answer:
The correct option is Option A: Yes, that is the correct step
Step-by-step explanation:
Wane was asked to solve the inequality 
He decides that he needs to multiply both sides by 3.
We need to tell if the step is correct?
So, solving the inequality

We need to multiply both sides by 3, to get value of x i.e.

So, Wanes step is correct.
The correct option is Option A: Yes, that is the correct step