Answer:
x=30
Step-by-step explanation:
1 / 2 ( x + 6) = 18
Distribute
1/2x +3 = 18
Subtract 3 from each side
1/2x +3-3 = 18-3
1/2x = 15
Multiply each side by 2
1/2x*2 =15*2
x = 30
Answer:A
Step-by-step explanation:
-7x^2-4x+20
-(7x^2+4x-20)
-(7x^2+14x-10x-20)
-(7x(x+2)-10(x+2))
-(7x-10)(x+2)
It would seem that the third answer would be right but I am only 60% sure if you do not know the answer for sure, choose C but if you would rather get the 100% answer just wait
8:5 because it’s girls to boys, and that’s the lowest you can simplify them