Answer:
I got 5ft
Step-by-step explanation:
2ft+2ft+1ft=5ft
4(x+7)=8x-20
4x+28=8x-20
28=4x-20
48=4x
x=12
Answer:
No solution
Explanation
−x^2+5x−10=0
Step 1: Use quadratic formula with a=-1, b=5, c=-10.
you plug it in as shown below
and simplify
when you simplify
you get
as shown below
This is no solution....