First divide by 4 to get x^2=9. Then take the square root of both sides. x=3 and x = -3.
Answer:
He can add through calculater or by doing addition in his mind
Answer:
7/30
Step-by-step explanation:
The difference means subtracting so 14/15 - 7/10 = 7/30 or decimal form is 0.23
H=3t+10 and h=-16t+15t+6
They will never be at the same height at the same time
