Angles and Triangles. Solve for X
-3x-5=7

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earned $75 in interest.how much interest will she earn during the following year?

Recall that two angles are complementary if the sum of their measures is? 90°. find the measures of two complementary angles if one angle is twenty dash nine times the other angle.