Mr. Seidel presents the following problem to his period 6 class: Simplify the expression:
Below is Archie’s Work 300 – 90 ÷ 32 × 5 + 13 300 – 90 ÷ 6 × 5 + 13
210 ÷ 6 × 5 + 13 210÷ 30 + 13
7 + 13 20
300 – 90 ÷ 32 × 5 + 13

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is

What is the value of x when x + 7 = 21?

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.