Erin had 6 pens Justin gave her some more now she has 9 pens how many did Justin give her

Jonathan's new car cost $29,000. After a year, the value of the car is $23,490. If the car depreciates by a fixed factor every year, what will be the value of the car two years after its purchase? A. $23,985.90 B. $16,933.10 C. $19,026.90 D. $18,971.

Amelia swam four times as many laps as wesly. Wesley swam 7 laps. How many laps did amelia swim?

The distance traveled by a car moving at 30 miles per hour for t hours

What is the volume of a rectangular prism with a side surface area of 16 1/4?

The results of a study indicate that the mean weight of adult skunks in an area is between 4.3 kg and 4.9 kg. What is the study's margin of error?

Long division 338.52 divided by 12

Mike is preparing refreshments for a party. To make a smoothie, he will mix 3 1⁄2 quarts of strawberry puree with 2 pints of lemonade and 1 1⁄4 gallons of water. How much smoothie will he make?

What is a equivalent expression to x^-3 using positive exponents?

Explain way in your mind to remember 9x6 and 8x7

60/61177.0 Round to the nearest tenth