Mrs. alvarado gets a raise that increases their income to $6,500 a month. their mortgage stays the same. what percent of their monthly income do they now spend on the mortgage?

Which statement is always true? a negative exponent cannot be part of an expression's numerator. a negative base raised to the power of 2 has a negative value. a negative base raised to the power of 2 has a positive value. any number to the first power is zero.

This question awards 100 ! i really don’t want to fail i will also mark you !

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1