2. On Monday, I bought 3 dogs and 5 cats for a total cost of $8.25. On Tuesday, I bought 3 dogs and 6 cats for a total cost of $9. Can you find the price of each item?

How many $20 bills do you need to have to make $280

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Mikes car gets an average of 28 mpg. there are 12 gallons of fuel in mikes car when he starts his trip of 140 miles. about how many gallons are left at the end of his trip?