A man invests $2600 in 3 accounts that pay 6%,7%, and 8% in annual interest, respectively. He has 2 times as much invested at 8% than he does at 6%. If his total interest for the year is $188, how much is invested at each rate?

How to get odd ratios from probit model in mediation analysis in r?

Estimate the sum of 703 and 620

A 16-ounce bottle of Fresh Water is $1.76. A 20-ounce bottle of Spring Water is $2.40. Which statement about the unit prices is true?

Mr. Jones is taking his family to see a play. There are 10 people going to the play, and they take 2 cars. Mr. Jones pays $5.50 for parking for each car. He pays the same price for each ticket. Mr. Jones is charged a total of $142.

Loren and Julie have different part time jobs after school. They are both paid at a constant rate of dollars per hour. The table below show Loren and Julie's total income (amount earned) for working a given amount of time.

A percent is a fraction whose denominator is 100 is it sometimes, always or never

10 (x + 2) = 5 (x + 8)

Greg ran the first leg of a relay in 6.2 seconds. Jeff ran the second leg of the relay in 6.6 seconds. How much time has the relay team run so far?

Ratios - coca cola has 65g sugars total. Equivalent amount of carrots: 1.383 kg or approx 3 lbs. so question asks "Use ratios to determine how many grams of sugar are and 1 kg of carrots". How do I do?

Which of the binomials below is a factor of this trinomial x^2+4x+4