The ratio of the number of cars to thenumber of vans in a parking lot was 5: 2. after 1/3 of the cars left, there were 16 more cars than vans in the parking lot. how many vans were in the parking lot. show your work and exlain how u got your answer

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.