Step-by-step explanation:
2y=14
y=7
-2x-2(7)=-28
-2x=-28+14
-2x=-14
x=7
Answer:
the answer is a
you can subsitute or work backwards
Answer:
18
Step-by-step explanation:
The LCM is 18.
9x2=18
2x9=18
Answer:2 I thinkkk
Step-by-step explanation:
Answer:
49.6 square meters
Step-by-step explanation:
first, circumference is 2*pi*r, so we want to find r. so we take 2*pi*r=24.8 and solve for r which is 4.
Now, area is pi*r^2 so pi*4^2 = pi*16 = 49.6
