What is
7.5% tax on
a $18
sweater?

19.35 or 1.35

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Determine domain and range, largest open interval, and intervals which function is continuous.