Answer:81.31
Step-by-step explanation:
Step-by-step explanation:
this is too
I need to use paper please
They are the same because 14 is 2*7 and 21 is 3*7.
Answer:
r = -3.2
Step-by-step explanation:
-0.6(r+0.2) = 1.8
Divide by -.6
-0.6/-.6(r+0.2) = 1.8/-.6
r+.2 = -3
Subtract .2 from each side
r+.2-.2 = -3-.2
r = -3.2