Which of the following statements uses the multiplicative identity? (-8)(1) = -8

-8 + 0 = -8

(-8)(-1) = (-1)(-8)

-8 + 1 = 1 + (-8)

answer quick plz plz plz

And employee salary increased by $4500 which represents a 15% raise what is the rate of the increase

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

The system of equations graphed below has how many solutions? y = 2x + 2