Solve the system of equations algebraically.

4x + 5y = 15

- 4x + y = 7

How to solve y squared = 37

Whats the answer for solve the equation 6x + 3y = 15 for y. what does y equal if x = 2? if x = 5?

1/2pound hamburger for $3.75 or $ 1/4 pound hamburger for 3.25? Which is the better but

If g' (3) = 8 and h' (-3) = 6, find f' (-3) for f (x) = - 3g (x) - 2h (x) + 3

When the x value is 7. What is y is on the problem 8=y•3x

Two window washers, ian and caleb, lean a ladder against the side of a building so that Ian can wash a window while Caleb holds the ladder. The top of the ladder reaches the window, which is 15 feet off the ground.

Charlize and camille solved the equation 4x-2y=8 for y

The average woman's height is 65 inches with a standard deviation of 3.5 inches. a.) Determine the z-score of a woman who is 70 inches tall. Round to the nearest tenth. b.

Slope-intercept equation of (0,8) (1,9)

Given f (x) = 2x^2 and g (x) = 4x+1, find (fog) (x)