Kendra took photographs at the park she photographed 20 dogs and owners in now if there were a total of 64 lyrics how many dogs and owners were there

How to use order of operation in 20 divide by 4 multiply 5 = 1

What is the expression in factored form? -x^2 + 3x + 28 a. (x-7)(x-4) b. -(x-7)(x+4) c. (x+4)(x+7) d. -(x-4)(x+7)

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.