Cos X + 1 / cos X=40, find the value of cos square X + 1 / cos square X

What is the solution to - 2 (7-4x) = 1/2 (4+16x) ?

The sandwich shop offers combo meals with a choice of one sandwich, one side, and one drink. On total there are 560 combos available. If there are 16 sandwiches and 5 drinks available, how many sides are there?

How much topsoil would i need for a space 24'x24'x4"deep

Write 11/7 as a sum of fraction in two ways.

What is 0.25 in the equation p (x) = 0.25x-50

What is the proportional relationship with the table? x 1 2 3 4 y 4 8 12 16 1/4 4 8

What is the final step in the problem solving process

0.35 0.15 0.05 0.05 as fraction

Which expressions are equivalent to 3 (62) ? Select each correct answer. 3 (60 + 2) 3 (6 + 2) 3 (6 + 56) 3 (60 + 20)

George took his friends to a movie. He bought 3 movie tickets that cost x dollars each, and one jumbo chicken sandwhich. The cost 15 dollars less than one movie ticket. which expression represents this situation?