Shawn uses the same amount of mouthwash each day. The table shows the proportional relationship between the amount of mouthwash, he uses and time in days

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?

The square root of 9x plus 7 plus the square rot of 2x equall to 7

6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution