Since they tell us that Q is the midpoint you now understand that the line is split evenly.
PQ=QR
2x+3=3x-2
2x+5=3x
x=5.
9,6^2+18,8^2=X^2
92,16+353,44=X^2
X^2=445,6
X=21
The answer is B. because if u add 11to -8, it becomes 3 andthe other side will already be 3. so 3=3.
Roots can be written as fraction exponents. An exponent of 1/2 means the square root.
14.7x + 4x = 0*(49y+39y) y = 14
18.7x = 0(686 + 546)
18.7x = 0
x = 0