An equation 2x+y=8 has a solution (2a, 9). What is the value of a?

The sum of two numbers is 48. The second number is seven times the first number. Work out the two numbers. (answer on 1 line)

What is the rectangle area

The scale on a map of Virginia shows that 1 inch respresents 30 miles. The actual distance from Richmond, VA, to Washington, D. C., its 110 miles. On the map, how many inches are between two cities

The dishes have been sorted into cups and plates. The number of plates is four less than two times the number of cups. The dishes are 60% plates. How many cups are there?

Real world problem for 100-6x=160-10x

What are the next two terms in the sequence: - 16, 8, - 4, 2

Raise a to the 9th power, then find the quotient of the result and b

Troy cut a 100 foot rope into 3 pieces. The first piece is 43 foot long. The second piece is at least 22 feet long, but no greater than 33 feet long. Which inequality represents the length (x) of the third piece?

How do you solve 3 (1+5)

How many different ways can you find of writing 1/2