Please do: is x + 8 = 0 linear, if so write in standard form.

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

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 function show two sisters' savings account and the rate at which they plan to deposit money