Francis borrowed $20 from his dad in the morning. Later, he gave his dad 8 dollars back. What rational number represents the overall amount of money Francis still owes his dad?

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Afarmer sells 9.5 kilograms of apples and pears at the farmer's market. 4/5 of the weight is the apples and the rest is the pears. how many kilograms of pears did she sell at the farmers market