One number is 3 less than twice another. if their sum is 39, find the numbers.
which of the following systems of equations represents the word problem?
a. y = 2x - 3 and y = x + 39
b. y = 2x - 3 and x + y = 39
c. y = 2(x - 3) and x + y = 39

Determine the next term in the sequence. then write the next 2 terms 4,16,28, what number do you do to get that?

Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml

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.