-9+x = x/8 -23

Answer 1

multiply be 8x to get the quadratic
-72x + 8x^2 = x^2 - 184
7x^2 - 72x + 184 = 0

solve using the quad formula

Answer 2

Can you please explain what the quad formula is?

Answer 3

Ok, I meant
the Quadratic Equation Formula

ax^2 + bx + c = 0

x = (-b ± √(b^2-4ac))/(2a)

Answer 4

use place value blocks to model 5/10 and 67/100 write a decimal that shows the same amount What's the answer?