4 * 3 = 12 dollars that Mariah spent.
15 - 12 = 3 dollars that Mariah has left.
Hope this helps.
The X stands for ‘amount of cars washed’
If you was to wash 100 cars the equation would be
4 x 100 = 400
400-45= 355
Profit = $355
Answer:
Most kazoos are made from thermoplastics, which are more rigid and durable. Different types of plastics used to make the body of a kazoo include polypropylene and high-density polyethylene (HDPE). To make these materials easier to work with, fillers, which change the properties of the plastic, are often added.
I got this I’ll send in a picture!
