One number is 800 less than 3 times the other, and their sum is 1,200. find the numbers. which of the following equations can be used to solve the problem if the smaller number is x? 2x - 800 = 1,200 3x - 800 = 1,200 4x - 800 = 1,200

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.

If my mom gets $13.05 an hour, and she works from 3: 30 to 10: 45 in the morning, how much money does my mom make?