Answer:
r= 42.48 and d=84.96
Step-by-step explanation:
too slow to type solution, gogogo answer your thing dude!
The answer is -3. I just did it on a calculator
For this case we must find the value of the variable of the following equation:

Subtracting
from both sides:

Subtracting 4 from both sides:

Multiplying by 6 on both sides:

Answer:

It’s c I know the answer because I took the test