If b + 2a = c and 2a + b = 10, what is c? Explain how you know.

If workers were able to pave 1/3 of your driveway in 40 minutes if they work at same rate what portion of driveway will they pave in one hour

A trucks engine needs 3 1/4 gallons of oil for an oil change how many quarts of oil are needed?

What is the value of (4xy) ^0

A mountain climber ascended 3/4 of a kilometer in 1/12 of an hour. What was the mountain climber's ascent rate in kilometers per hour? A) 3 kilometers per hour B) 4 kilometers per hour C) 9 kilometers per hour D) 12 kilometers per hour

A radio is giving away tickets to a play. They plan to give away tickets for seats that cost $10 and $20. They want to give away at least 20 tickets. The total cost of all the tickets they give away can be no more then $280

A high school band of 100 musicians went on a trip to New York. They are staying in 3 hotels. Are the same number of musicians staying in each hotel?

At dinner, 2/5 of the people had fish and 1/3 had chicken. If everyone else had lamb, what fraction of the people had lamb? And if 40 people had lamb, calculate the total number of people at the dinner.

How do you identify the opposites and the absolute value of a rational number?

An athlete eats 0.2kg of protein per week while training. how much protein will she eat during 9 weeks of training write answer in grams

What kind of charge does the particle emitted from the nucleus during beta minus (β-) decay have?