Answer:
7. -10/x
8.0
Step-by-step explanation:
Simply divide 650/676=.9615 or 96.15%. So there was 3.85% error
Answer:
The quotient is (x-2)
Step-by-step explanation:
X - (-20) = 5
When you subtract a negative, change it to addition:
X + 20 = 5
Subtract 20 from both sides:
X = -15
(x^2 +5x+2.5^2) +4+5
(x+2.5)^2+9
vertex -2.5,9