AN angle measures 84 more than the measure of its supplementary angle what is the measure of each angle

Which matrix can be multiplied to the left of a vector matrix to get a new vector matrix ?

Astore is having a sale in which all items are reduced by 20 percent. including tax, jennifer paid $21 for a pair of shorts. if the sales tax is 5 percent, what was the original price of the shorts

Asap easy 6th grade 30 pts describe how to rewrite a power with a positive exponent so that the exponent is in the denominator.