Lisa solved 3x2 + 1 = 28 as shown. 3x2 + 1 = 28 3x2 = 27 x2 = 9 she concluded that the solutions to this quadratic equation are x = -9 or x = 9. using a complete sentence, explain what mistake she made. answer below

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points