A bag contains 6 blue marbels, 5 red marbles, and 5 green marbles. you choose without looking. what is the probability that it is red or green?

What times what equals 234

Which choice is the same as the quotient of a number and itself

Erika drives from school to soccer practice 1.3 miles away. It takes her 7 minutes. What fraction represents her constant speed,?

Samuel's car service will change a flat travel fee of $4.75 for anyone making a trip. They charge an additional set rate of $1.50 per mile that is traveled. What is an equation that represents the charges?

Is 8/12 less than or greater than equal to 512

What does the ratio 2:1 mean?

Estimate the difference by rounding off to nearest tens. 6723 - 751

Who invented the square root of negative one?

Laura paddles in her canoe at a speed of 5 mph for 5 miles. she then hops on her windsurfer and sails for 6 miles at a speed of 6 mph. for how long does laura travel?

When Kevin exercises, he spends 10 minutes lifting weights and 50 minutes jogging. What is the ratio of time spent jogging to time spent lifting weights?