Enter the missing numbers separated by a comma and no spaces! example: 8,14

Hint: One of the numbers might be a zero.

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.

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|