If you multiply a number by 3 and then subtract 5,you will get 40.what is the number. (someone check this plzz to mach sure in right) two step equation word problem

Akite is being flown at a 45 angle. the string of the kite is 120 feet long. how high is the kite above the point at which the string is held?

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%

How is working backward similar to solving an equation?