Are 5n + 9+n and 3 (2n+9) equivalent expressions?

Toy shop orders 11 boxes of marbles each box contains six bags of marbles each bag contains 45 marbles how many marbles does the shop orderin toy shop orders 11 boxes of marbles each box contains six bags of marbles each bag contains 45 marbles how

Alexander had $20 when he went to a comic store. After buying x comics at $3.25 each, he had $3.75 left. Which equation represents the situation?

Brenda needs $40 to buy a large box of chocolate. She has saved $12 and plans to work as a babysitter to earn $7 per hour.

Which is a solution to the equation y = 2x - 5? A. (5,-5) B. (1,-3) C. (2,1) D. (3,11)

Slope=3/5, y-intercept=2 A: y=2x-4/5 B: y=1/5x+2 C:y=-4/5x+2 D:y=3/5x+2 SHOW WORK

what kind of growth model (pattern) is showen in the table x 1, 2, 3, 4, 5 y 5, 25, 125,635,3,125

The sum of three numbers is 16. The sum of the first number and the second number is 2 more than the third number. The second number minus the sum of the first number and third number is twice the third number.

Devon Price is a clerk typist. His annual salary is 18,720. What is his biweekly salary?

What is 145,000-83,125?

The owner of Kat Motel wants to develop a time standard for the task of cleaning a cat cage. In a preliminary study, she observed one of her workers perform this task six times, with the following results: Observation 1 2 3 4 5 6 Time (Seconds) 99