How many gallons are in 50 L round answer to the nearest 10th

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)

In an equilateral triangle, each angle is represented by 5y+3. what is the value of y? a. 9.7 b. 10.8 c. 11.4 d. 7.2

Which graph correctly represents the equation  y=−4x−3? guys me iam not trying to fail summer school and will offer 40 points for who ever me with the next 3 problems and will give brainlest