A toll collector on a highway receives $4 for cars and $9 for buses. At the end of a 2 -hour period, she collected $188. How many cars and buses passed through the toll booth during that period? List all possible solutions.

A plane contains how many lines? one line two lines three lines infinite number of lines

Which inequalities are equivalent to n+15<22 A. n+15-15<22-15 B. n+15<22-15 C. n+15-22<22-22 D. n+15+6<22+6 E. n+15-22<22

116 miles in 8 hours is what miles per hour.

Reflect the word MOM on a graph across a y-axis & is it still a word?

If a carpenter charge $825 for 15hr plus $278 for materials ... What is the carpenters rate per hr

4 (x+2) - 17 = 35 what is the value of x?

Which statement best describes the change to the graph of the function f (x) = x if Angela adds 6 to the function to make f (x) = x+6? A. The graph will shift 6 units up. B. The graph will shift 6 units right. C. The graph will have a steeper slope.

Sally invests $4000 in a savings account which compounds interest monthly. After 10 years, she has a balance of $4,491.73. What is the annual interest rate of the account, rounded to the nearest 0.01%

A calculator has 50 keys in five colors:gray, black, blue, yellow, and green. There are 6 gray keys for every 7 blue keys. write the possible ratios for gray to blue keys

A box contains 19 large marbles and 11 small marbles. Each marble is either green or white. 6 of the large marbles are green, and 5 of the small marbles are white.