Aline with the equation y=13x−7 is dilated with a scale factor of 3 and a center at (x, -9). the line maps onto itself after the dilation. the y-coordinate of the center of the dilation is − 9. what is the x-coordinate of the dilation?

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.