There are 408 students at a school. The cafeteria holds up to 90 students at a time. Are 4 lunch periods enough to allow every student to have lunch in the cafeteria

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.

How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)