What is 87 less than the quotient of an unknown number and 43 is -75.

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.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

What is the length and width of a 84.5 square foot rug? will mark