Answer:
x = -4 ;
Step-by-step explanation:
6(x+3)=2(2x+5)
Distribution
6x+18 = 4x + 10
Subtract 4x on both sides
2x+18 = 10
Subtract 18 on both sides
2x = -8
Divided by 2
x = -4
Now if we have to substitute the value of X
6(-4+3)=2(-8+5)
Parenthesis first
6(-1) = 2(-3)
-6 = -6
Answer:
See below
Step-by-step explanation:

Hence, both ratios are equal to each other
I supppose the answer is F(X)=X²+4, you can use the vertex to confirm.
Answer:
180°
Step-by-step explanation:
It will be answer ...............
x=8.9 because when you square it and divide you get 39.6.. rounded to 40.