At a concert, 2/5 of the people are men. There were 3 times as many women as children. If there were 45 more men than children, how many people were there at the concert?

East coast bank of america made a loan at 9.75% interest for 254 days. if the amount of interest was $270.50, use the exact interest method to find the amount of principal borrowed. (round to the nearest whole dollar amount)

People who buy stock in company are know as

25) Choose the answer that solves the equation: 7 - 3 + 5 * (6 - 2) = ? A) 0 B) 16 C) 24 D) 36

18. A car depreciated (decreased in value) by 25% during the first year. If the car was purchased for $28,000, what is the car worth today?

1, 2, 4, 8, 16,? what comes after 16?

Determine the number of solutions the following systems of equations have without solving them algebraically and explain your reasoning. a. 2x + 3y = 6 4x + 6y = 12 How many solutions does the system of linear equations have? Explain your reasoning.

Express the confidence interval 0.333 < p < 0.777 in the form p + / - E.

The mountain is 220 feet higher then the hill

21:56 what is the ratio equivalent

What is an expression for twice a number, increased by 5