Write a real world problem for the two step equation 8b+6=38

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

Which of these is and example of a literal equation? a) 6+30=6^2 b)3x-4y c)12=9+3x d)ax-by=k

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.