The sum of a number and 21 is 64 what is the value of the number

Conan O'Brien hosts the Conan show and Andy Richter, his sidekick, writes for it. Conan needs 4 hours to host a good show. It takes Andy 10 hours to do the same. Conan writes one usable joke in an hour, but Andy needs 2 hours to do the same.

The Flipper Stop sells a variety of aquatic gear to swimmers, divers, and snorkelers. It currently sells a snorkel kit that is becoming quite popular.

3x+3=x-5 solve using models

What is a cube number and 2 factors of 20 that equal 36?

Tammy takes a job after school to earn money to buy a violin. she knows that the more hours she works, the more money she will make. a. the number of hours tammy works is a function of the amount of money she makes. b.

If 48 men have ration for 16 days how long will the food last if a reinforcement of 16 men arrived

Explain how you know wether to choose grams or kilograms when measuring mass. Name an object you would measure each unit.

16:07:48 marks: Question: 1/20 The graph of which equation would be a circle with a center at (2.3) and a radius of 7? A. (x + 2y = (y - 3) = 7 B. (x - 2) = (y + 3) = 7 C. (x - 2y + (y + 3) 2 = 49 D.

Samuel wants to estimate what 5843 x. 00243 is. What should his first step be?

A jar contains 2 green marbles, 4 blue marbles, 3 yellow marbles, and 2 black marbles. A marble is chosen at random from the jar and replaced. Then a second marble is chosen at random.