Angelique says that finding the absolute value of a number is the same as finding the opposite of the number. for example |-5|=5. explain her error

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

Akitchen is 12 ft. by 14 ft. with 10 ft. high walls. how much would it cost to put vinyl flooring in this room? $8.80 per ft

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?