Sound travels about 340 m/s. The function d(t)=340t gives the distance d(t), in meters, that sound travels in t seconds. How far does sound travel in 53 s?

What is not true about kl and mn? what is mn? (show )

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13

Multiply and simplify. 2x2y3z2 · 4xy4x2 how to do?