How many solutions does this linear system have? one solution: (0, -1)
O one solution: (1.4)
O no solution
O infinite number of solutions
Y=5x-1-15x-3y=3

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Acircle has a circumference of 7.850 units. what is its radius?

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent