
My Work/Reasoning:
First we find the sum of 1/3 and 1/5.

Then, we find the multiplicative inverse, I guess it's also known as the reciprocal.

turns into

Finally, we simplify.
Answer is A.
You start by adding the 7 to the opposite side. Giving you 19. You divide both sides by -2 which gives you x on one side and -9.5 on the other.
-2x-7=12
-2x=12(+7)
-2x=19
x=19/-2
x=-9.5
Answer:
Some one help im so confused...
Step-by-step explanation:
Easy, 100 x 3 is 300 pounds, 5 x 3 is 15, so 15 pounds. :)
Answer:
When you move the decimal point one place to the left, you are moving the second by a factor of 10.
Step-by-step explanation: