-| -8 | |-(-8) are they equal ? Or which one is more ?

The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?

Which inequality represents all the values of x for which the quotient below is defined? √x+1 ÷ √ 4-x

What is (-m)to the -3rd power times n if m=2 and n=-24?