Which fraction expresses 18 - 81 in lowest terms

How to simplify - 2 1/4 - 2/3 (-2+1/5)

What is the conversion for grams to ounces?

A vet weighs 3 dogs the weights are 3090g 746g and 4.6 kg what is the difference in weights from lightest to heaviest

What does 12,6 mean?

What is the answer to 11 (x-5) = 10 (x+5)

A motorboat travels 448 kilometers in 8 hours going upstream and 516 kilometers in 6 hours going downstream. What is the rate of the boat in still water and what is the rate of the current?

Jack made 50% more smoothies than yesterday. If he made 30 smoothie today how many did he make yesterday?

Mr. Ramirez has enough money to fence one of his rose gardens, how many feet of fencing will he need if both gardens have the same perimeter

David saves $175 each month for the first 5 months. Then he saves $225 each month for the next 5 months. What is the average amount that David saves each month

Which of the following equations is not equivalent to the others? y = - 4 + 3 x y = - 3 x + (-4) y = - 3 x - 4 y = - 4 - 3 x