5 x 50 =
Multiply by multiples of 10

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Which number line correctly shows 0.8 + 0.3?

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?