Consider this option:
1. formula of perimeter is: P=2(a+b), where a & b - the sides of rectangle.
2. according to the condition 2(x+(x+4))<120; ⇒ x<28
answer: D. x<28
<span><span>8x</span>+<span>10y</span></span>=<span>9
Hope this helps.</span>
Answer:
A. 
Step-by-step explanation:

I am joyous to assist you anytime.
X = 52 would be the answer you get.
Explanation you would divide both sides by 0.6 which leaves the x and by dividing 31.2 divided by 0.6 it gives you 52