Perform the indicated operations and express answers in simplest form.

3/x + 2/y - 4/xy

A 5 foot long board is propped against the wall of a house. The board forms a 60% angle with the ground. How far is the base of the board from the wall?

What is the product? 5/ 3 23 42 52 4 54 5 44

In rectangle PQRS, PR = 18x - 28 and QS = x + 380. Find the value of x and the length of each diagonal.

Which answer describes the calculations that could be used to solve this problem? Marcela paid a total of $60.63 for 3 sweaters and a skirt. Each sweater cost the same amount. The skirt cost $18.78. How much did one sweater cost? A. Add $60.

A grocery store sells a party mix in 640 g bags. The ratio of pretzels to corn chips is 5: 3. Determine the mass of the pretzels in the bag.

A restraunt charges a automatic 20% tip for groups of 6 or more. A group of 8 people had a bill of $187. How much was their tip?

Noah starts with 0 and then adds the number 5 four times. Diego starts with 1 and then multiplies by the number 5 four times. For each expression, decide whether it is equal to Noah's result, Diego's result, or neither. 4 ⋅ 5 4 + 5 4^5 5^4

A truck is carrying a cars weighing an average of 4500 pounds each what is the total weight in tons of cars on the truck

Which number is greater 50% 13/26

Solve the inequality for v 56>8v