Tom has twice as many marbles as luke. together they have 39 marbles. how many marbles does tom have

The product of 5 and b

There are three boxes and 12 balls. Exactly 3 of the balls are red. The first box fits three balls, the second four and the third five. If we randomly put the balls into boxes, what is the probabilitythat all three red balls are put in the same box

How much do you share on social media?

You are bored on day, so you start rolling a die. You roll it 10 times and you get a 6 eight of the times. You think this is strange, so you keep rolling. You roll 100 more times and only get eight more 6s, leaving a total of 16.

Expand this equation 2x (5x-2)

Solve for w - 2/5+1/2w = - 6/7

Liliana takes four breaths Per 10 seconds during yoga at this rate about how many breaths would Liliana take in two minutes of yoga

Which expressions have the same solution as - 4 (6) ? Check all that apply. -4 ( - 6) 4 ( - 6) 6 ( - 4) -8 (2) 12 ( - 2)

A certain type of bacteria, given a favorable growth medium, doubles in population every day. If you begin with 10 bacteria, how many days will it take for the population to reach 20,000

If you wanted to find the depth of a submarine during a dive, would it be more reasonable to use an equation with the rate in feet per minute or feet per hour? Explain your reasoning.