Which system of equations has exactly one solution? (5 Points)
A. 5x-y=-3 and 5x-y= -2
B. 8x-3y=-12 and x-3y=9
C. 3x-y=4 and 9x-3y=12
D. 2x-3y=3 and 2x-3y= -4

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?

Neal buys a board game. he pays for the board game and pays $1.54 in sales tax. the sales tax rate is 5.5%. what is the original price of the board game, before tax

Write the ratio as a fraction in lowest terms 1 1/2 to 3 1/3