C=242 use 22/7 as pie find the radius

Find the solution of system of equation y= x-4 y=4x+2

Bugs bunny was 33 meters below ground, digging his way toward pismo beach, when he realized he wanted to be above ground. he turned and dug through the dirt diagonally for 80 meters until he was above ground

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read