Answer:
First of read all formulas
Step-by-step explanation:
Calculate 50 *7 and add 350 and 200
-10
- x + = -
-5 x 2 = -10
y = 2√(x-8)
y² = 4(x-8) = 4x-32
4x = y²+32
x = 0.25y² +8