Simplify: 45÷3+2 x 8-12 +42.​

Solve for x, y, and z. show all steps.

Ricardo ran the 400 meter race 3 times his fastest time was 54.3 seconds his slowest time was 56.1 seconds if his average time was 55.0 seconds what was his time for the third race

Find the solution set of this inequality. select the correct graph. |8x+16|> 16