If you get $700 every two days, how much will you have after 6 weeks? Show your working out please

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

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. f(t) = 20t^2 + 14t - 12