Answer:
93
Step-by-step explanation:
if you do 31 times 1 + 31 times 2, you get your answer
(i think that's right if not i'm sorry)
0.2 is rounded to the nearest tenth
I can answer 2-19.
The first equation is x=0.
the second equation has no solution.
if the diameter of a circle is 15, its radius is half that or 7.5.
