8.7 billion written as a scientific notation is 8.7*10^9~
Answer:
When t = 3, y = 12. y = 4t, for t>0
Step-by-step explanation:
8 = 4 x 2; y = 4 x 3 = 12.
Answer:
x=2
Step-by-step explanation:
4(x+2) = 16
Divide each side by 4
4/4(x+2) = 16/4
x+2 = 4
Subtract 2 from each side
x+2-2 =4-2
x =2
