Find the equation of a line parallel to y-5x=10 that passes through the point (3,10). answer in slope intercept form

Find the solution of this system of equation -7x+y=-20 9x-3y=36

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?

Write the equation in logarithmic form e^x=403.429