a whole number has the property that when the square of half the number is subtracted from five times the number, we get the number itself

The probability of winning something on a single play at a slot machine is 0.11. after 4 plays on the slot machine, what is the probability of winning at least once

One integer is 8 times another. if the product is 72, then find the integers

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.