Cos (x) = -4.3. What is tan (90° - x)?

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?