Answer:
r = -3/7.
Step-by-step explanation:
To solve this equation, we multiply both sides by 6/7. This is the reciprocal of the coefficient in r (7/6) and will "cancel out" the expression. So:
-1/2 x 6/7 = -6/14 = -3/7.
As such, r = -3/7.
I hope this helps!
Your answer is going to be
23% :)
the discount is 22.5 * .2 =
round 22.5 to 20
20 *.2
Choice B
Answer:
A.... -5
Step-by-step explanation:
<u><em>-35 + 30 = -5</em></u>
Answer: a the first answer is right