How meany people use khan for there math?

A sandwich shop has 18 tables. Each table seats up to 4 people. To find the greatest number of people that can be seated, you can solve p/4 ≤ 18. Which step is the best way to solve the inequality? a) Divide each side by 4. b) Add 4 to each side.

If x - 3 = - 36 then x = ?

What is 525/1000 in simplest form?

Are the lines given perpendicular x = 1 y=0

A large bottle of Dragon Breath mouth wash cost $5.00 of before tax and $5.30 after tax. What is the percentage of the tax

1. z^2 = 1 √{ } = √{ } z = ± { } The solutions are { } and { }

What is the rate for 171 And 3

At the start of the summer, you have $603.15 in the bank. You make deposits of $90.89 in June, $106.03 in July, and $70.04 in August. At the end of the summer, how much money do you have in the bank?

A plane traveling from phoenix to san Francisco with a tailwind of 35 miles per hour takes 2.5 hours. returning with the headwind it takes the same plane 2 hours and 45 minutes. what is the average speed of the plane in calm conditions?

Mildred bought 2-cent stamps, 4-cent stamps, and 5-cent stamps for $4.35. The number of 2-cent stamps exceeded the number of 5 cent stamps by 50. The number of 4-cent stamps was 10 less than twice the number of 5-cent stamps.