Thomas bought a new backpack that was 30 off the original price. The sale resulted in a $15 discount. What was the original price of the backpack?

You are cycling around europe with friends. you book into a hostel and you ask the owner what the ratio of men to women is currently staying there. there are 24 men and 6 women. what is the ratio of men to women in its simplest form?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is: