Answer:
use demos
Step-by-step explanation:
Use this equation: A=3.14159r^2
2 because the 2 is the number on the left and can be bad and good and uhh yea
It might be no solution:
steps-
x=5-y
x+y=15
substitute the x(which is the top problem) into the second one.
(5-y)+y=15
cancel it out
(5-y)+y=15
-5. -5
a negative plus a positive is gonna equal 0
-y+y=15-5
0=10
that is no solution..
Answer:
5.25
Step-by-step explanation:
7*.75=
5.25
