Answer:
x=5
Step-by-step explanation:
-2 multiplied by -8 is 16. Then 16-11=5 so the answer is x=5
Answer:
A.
Step-by-step explanation:
Let
the amount of money invested at 9% and
the amount of money invested at 5%. The amount invested at 5% (
) is 1700$ less than the amount invested at 9% (
) it means:
(equation 1)
The investments produced 223$ which means:
. (equation 2)
We use the first equation to eliminate
from equation 2:
He invested 2200$ at 9% and 500$ at 5%.
8.1 x 10^-8
When going in the negative direction, the further left you go, the smaller the number.
These number would order smallest to largest as:
3.4x10^-10
9.2x10^-9
8.1x10^-8
8.2x10^-8
7.3x10^-5
Letters C & D