What are the variables in this expression? f + 2g + h/4 - 7

A) f and g only
B) g and h only
C) f, g, and -7 only
D) f, g, and h only

Which fraction below is equivalent to 10/12?

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9