You have a bag of 21 green and blue marbles. The ratio of green to blue is 3 to 4. How many marbles are green?

A coin having probability. 8 of landing on heads is flipped. A observes the result-either heads or tails-and rushes off to tell B. However, with probability. 4, A will have forgotten the result by the time he reaches B.

What is the coefficient of the term - 9c

The price of a cup of coffee was $2.75 yesterday. Today, the price fell to $2.50. Find the percentage decrease. Round your answer to the nearest tenth of a percent.

Y+6=5 (x-4) how do i make x an independent variable.

Factor the expression 15x^2-16xy+4y^2

If you know a factor of a number, can you find another factor? Explain

A dress is 75% of its original price if the dress costs $175, what is the new price of the dress

Show me two ways you can find 4x754 using two different methods

The population of medfield is 7000. capital city's population is of medfield's. what is capital city's population?

What is 350 over 100 in simplest form