Answer:
i think 220
Step-by-step explanation:
because if he swim 250 then 30 less it would be 220
The answer is C because it’s the only answer that could be correct.
Answer:
Step-by-step explanation:
√x^72 = √(x^36)^2 = x^36
Answer:
he can cut 60 strips or ribbon
Step-by-step explanation:
The dressmaker has 720 inches of ribbon
from each roll of ribbon, he can make 6 12-inch pieces or ribbon
she has 10 rolls
so 6(strips per roll) x 10(amount of rolls) = 60 strips :)
2x^2 - y when x + 3 and y = -2
2(3)^2 - (-2)
2(9) + 4
18 + 4
22
Hope this helps,
Brian
