the sum of two numbers is 100. The first number plus twice the second number is 200. what are the numbers

15 liters increased by 60% is liters

Two step equations -5n+8=-7

Raman buys two packages of chicken wings. One package weighs 1.28 pounds, and the other weighs 2.63 pounds. The price of chicken wings is $3.25 per pound. What is the total cost of the chicken wings?

A circle is centered at (7, 8) and has a radius of 11. Which of the following is the equation for this circle?

Find the difference between 700 and 341

Seth spends every Saturday mowing lawns in his neighborhood. Last month, he made $416. If he deposited 3/4 of the money into is college fund and kept the rest for himself, how much money does he have left to spend?

Explain how the exterior angle relates to the interior angles. A triangle has angles A, B, C. The exterior angle to angle C is angle D.

A t-shirt cost $25, but isnarked 15% off. What is the sale price of the t-shirt

4x squared + 33x-27 in quadratic formula

Find each quotient. Then use related multiplication facts to check that your answers are reasonable