Answer:
7(x+5)-(2xy^2)
that's how you would write the equation
F(-3) you plug -3 into x. 6- -3. When you have two negatives together you add. 6+3=9
Answer=9
Answer:
0
Step-by-step explanation:
Changing x to y and y to x:
I hope I helped you.
Using Pythagoras theorem :
C = sqrt(a^2 + b^2)
C = sqrt(36+64)
C = sqrt(100)
C = 10 feet