How to multiple mixed numbers

In the past month, Abdul rented 7 video games and 3 DVDs. The rental price for each video game was $3.10. The rental price for each DVD was $4.20. What is the total amount that Abdul spent on video game and DVD rentals in the past month?

The new number, 550, is 200 more than the original number. What is the approximate percent change? a The percent change is 33%. b The percent change is 55%. c The percent change is 150%. d The percent change is 175%

If (x-2/3) = 6 find the value of (x^3-8/xcube)

What are the accounting concepts

How would you solve 3x+9y=6

Helga and Julie are sisters. Helga is six years younger than twice Julie's age. The sum of Helga's age and Julie's age is 36. Write an equation that can be used to find Helga's age

Hong rented a truck for one day. There was a base fee of $20.99, and there was an additional charge of 83 cents for each mile driven. Hong had to pay $175.37 when he returned the truck. For how many miles did he drive the truck?

If I produce 6 items a day how many days before I reach 180 items

What is the answer to - 3 + - 5

I have a coil of steel that is 48 inches wide. The weight of the coil is 10.800 kegs. If I cut the coil a width of 0.5 inches how much will the 0.5 inch coil weigh. Can you show me an example on how to figure this problem out.