Use the linear combination method to solve the system of equations. Explain each step of your solution.

2x-3y = 13

x+2y = - 4

30 x to the third power - 24 x to the second power + 6x

A biker travels 5 feet in 0.5 seconds. At this exact speed, how far will the biker travel in a minute?

Mr. lumen replaced a square window with a rectangular one. The new window is 3 ft wider and 2 ft higher than the square one. it has an area of 30 ft. how log was a side of the original square window?

Find the equation of the line parallel to y=4x-10 containing (5,-6)

If f (x) = - 5x-11. then f - (x)

Given: diameter of Circle P. 1 = m 3 = 20°, then m =

Bill's new porch is rectangular, with an area of 50 square feet. if the length of the porch is two times the width, what is the perimeter of the porch?

Is $24 saved after 3weeks equivalent to$52 saved after7 weeks

Can a linear function be curved

Which if the following represent the same level of precision