If x+y=4 and x-y=a then what does x equal

The cylinder shown here has a height of 7 cm and a radius of 4 cm How many cubic centimeters of fluid can fill this cylinder?

What is the square root of 690

William is planning an 8-night road trip. It will cost $80 for transportation, $220 for food, and $90 per night for a hotel room. He has $684 in savings and can earn $24 per hour tutoring.

Jada has 60% of her goal of $60 saved for her trip. If 10% x 6 = 60%, how much money does Jada have saved

Solve by making an equation The first side of a triangle is twice the length of the second side; the third side is 20 feet less than three times the second side. The perimeter of the triangle is 106 feet. Find the three sides. Answer:

How can you tell if a number is devisible by 3?

The legs of a right triangle are 6 units and 7 units. What is the length of the hypotenuse?

Two sides of a triangle measure 5 in, and 12 in. Which could be the length of the third side? 03 in 6 in 10 in o 18 in

Solve for x: 0.8 (5x+15) = 2.6 - (x+3)

An acute angle θ is in a right triangle with sin θ = two thirds. What is the value of cot θ?