In science class, sara needed 8 test tubes for different experiments. the first experiment required 2 test tubes and the other two experiments required the same number of test tubes. how many test tubes were needed for each of other two experiments?

9/10 divide by -3/15 as a mixed number

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250