Answer:
10 + 2n
Step-by-step explanation:
First you multiply 2 x 5 which equals 10.
Then you multiply 2 x n which equals 2n.
Your final answer is 10 = 2n.
Answer:
point
Step-by-step explanation:
Answer:
The number will decrease in value
Step-by-step explanation: For example if we had 638.23 if I move the decimal to the left 3 times it would be .63823, and if we add zeros it would look like this, 0.63823 so the number would decrease in value
Answer:
x = 6 or x = -15
Step-by-step explanation:
x2+9x−90=0
Step 1: Factor left side of equation.
(x−6) (x+15)=0
x−6=0
x+15=0
x=6
x=−15
x=6
x=−15