Answer:
y=12
Step-by-step explanation:
Use order of operations. Subtract 18 from both sides and the divide by 2.
2y+18 -18=42-18
2y=24
y=12
Answer:
time = distance/speed
3080/770 = 4
So it took 4 hours.
Step-by-step explanation:
Answer:
The answer is c horizontally compressed by a factor of 3 and reflected over the x-axis.
Step-by-step explanation:
F(x)=x^3+x^2-9x-9
x^2(x+1)-9(x+1)
=(x+1)(x^2-9)
=(x+1)(x+3)(x-3)
Hope that this helps