57,142 because it says standard
Answer:
10x^2+3y
Step-by-step explanation:
Add together the x^2 and the y's, so your equation is (x^2+9x^2)+(7y-4y)=10x^2+3y.
(hope this helps :P)
Answer:
66 ft
Step-by-step explanation:
25 + 25 + 8 + 8 = 66
I hope this helped, please mark Brainliest, thank you!
I think it is A but make sure with someone else
