Answer:
The answer is D
Step-by-step explanation:
change 2 5/6 to 2 10/12 by multiplying top and bottom by two. Then change 3 1/4 to 3 3/12 by multiplying the top and bottom by 3, this gives these fractions the same denominator. Then add these and get 5 13/12 which will be 6 1/12
Pizzas are circles. Area of circles is (pi)r^2.
Then find the cost per in.^2
Smallest cost per in.^2 is better buy.
Answer:
First one
2x²+x-1
Step-by-step explanation:
3x²-x²=2x²
x
8-9=-1
2x²+x-1
Answer:
18
Step-by-step explanation:
x squared -6 +13
5 squared-6×3+2+13
25-20+13
5+13
=18
Answer:
Step-by-step explanation:
They both (36 and 45) go into 9. Divide them both by 9.