Answer:
-3x^2+2xy-4y^2
Step-by-step explanation:
(x^2+xy-3y^2)-(4x^2-xy+y^2)
x^2-4x^2+xy-(-xy)-3y^2-y^2
-3x^2+xy+xy-4y^2
-3x^2+2xy-4y^2
Answer:
A. 3561 ft²
Step-by-step explanation:
πr² = the area of a circle
base · height = volume
9²π = 254.47
254.47 · 14 = 3561
Answer:
24
Step-by-step explanation:
When 2 numbers are together that means multiplication
x=6
6x4=24
It helps you get the correct answer
Answer:
There is no error
Step-by-step explanation:
He stated with 15 15x and made 10 for each y=15+10
