Solve for n: d=3m+7n

Lily goes to gym once every 8 days. Ann goes once every 12 days and Taylor comes once every 16 days. This Wednesday all of them were in the gym.

Identify the equivalent of: 6 = 7x - y A. 6 + 7x = y B. - 6 + 7x = y C. - 6 - 7x = y D. 6 - 7x = y

Which of the following expressions represents the least common multiple of 15,18, and 25?

Subtracting two different negative numbers result in a difference that is A) always positive B) always negative C) subtracting a positive number D) subtracting zero

Does anyone know how to do this? Find each quotient. Write in simplest form: 2 3/7:10

Simplify: (16x5 + 8y2) - 7x5

Bill's father bought a clothes dryer for $240. If he paid $60 cash and arranged to pay to pay off the remainder in 6 equal payments, what is the amount of each payment? O A. $10 O B. $20 O C. $30 OD. $40 O E. $50

The function y = 4x - 9 includes the ordered pair 6 and what?

Two cars leave town at the same time going the in opposite directions. one travels 44 mi/h and the other travels 55 mi/h. in how many hours will they be 297 miles apart?

Which of the following describes how to translate the graph y = |x| to obtain the graph of y = |x| - 4?