If the cost of a telephone conversation varies directly as the length of the time of conversation, and if the cost of six minutes is $0.90, what would be the cost for a nine-minute call?

Suppose AXB and BXC are complementary and congruent. What are their measures?

During a sale, a store offered a 30% discount on a PS4 game that was originally priced at $65. After the sale, the discounted price of the game was increased by 25%. What was the price of the game after the increase?

Scott is beginning racquetball at a club. his equipment will cost $67.95, the fees are $70 membership plus $5.50 per hour for 40 hours, and he will make 30 trips at $1.34 per trip. what are his total costs?

Find the average rate of change for the interval from x=8 to x=9

5x-3y-z If x = - 2, y=2 and z = - 3

Tartan and Alastair both mow lawns each charges a flat fee to mow a lawn Table number of past time spent on money

Use the concept of the GCF to reduce and multiply the factors below ... (6/9) (18/36) =

3x + 8 + 4x = - 8 (x - 6) - 8 (13x + 5)

What is the value of x in the equation 3/5 x = - 45? A - 75 B - 27 C 27 D 75

A sign says that the price marked on all music equitment is 30% off the original price you can buy an electric guitar for the sale price of 315$ what is the original price