John bought 9 movie tickets for a total of $54. Adult tickets cost $8 each and child tickets cost $3.50 each. How many adult tickets did he buy?

Study the equation:4^x=6 Show work.

Question: Solve the system by the substitution method. y = - 4x - 10 2x + 5y = - 14

One month Ivanna rented 8 movies and 4 video games for a total of $57. The next month she rented 3 movies and 2 video games for a total of $24. Find the rental cost for each movie and each video game.

A professor at a local community college noted that the grades of his students were normally distributed with a mean of 74 and a standard deviation of 10. the professor has informed us that 6.3 percent of his students received a's while only 2.

What is 3 minus 3 times 6 plus 2?

John is joining a summer bowling club. At Faction Bowl it costs $10 to join the club and $2 per game of bowling.

How many solutions for linear equation 3x + 5y = 25 can be found so that - 20 < y < 10, and x is an integer?

The green turtle lays eggs that are approximately spherical with an average diameter of 4.5 centimeters. each turtle lays an average of 113 eggs at one time. find the total volume of these eggs, to the nearest cubic centimeter.

Three brothers share 2 sandwiches equally. Hoe much of a sandwich does each brother get?

1,000 at 6% annual interest