Valentina has $41 to spend on the school field trip. After paying for the $28.45 for the cost of the field trip and $8.72 for lunch, how much will she have left?

Simplify. (-5.12) - (-4.7) + (7.021) 6.79 6.601 - 2.799

Comparing numbers in place values relationship

Suppose you want to know whether the eighth-grade music students at a school spend more time practicing their instruments or playing computer games. Explain how you would get a representative sample from the population.

Xy=60 If x+1 times y-3 is also = 60 What is x and What is Y?

A carnival charges each person an admission fee and a fee per ride. A family pays 6 admission fees, and they pay for a total of 20 rides. A couple pays 2 admission fees, and they pay for a total of 18 rides. The family pays a total of $64.

An elevator starts out at the 1st floor. It goes up 4 floors, down 2 floors, up 5 floors, down 3 floors, up 2 floors and stops. What floor is it now on?

A store sells 3 ears of corn for $1 they round prices to the nearest cent. Tell whether you would describe the relationship between cost and number of ears of corn as proportional relationship justify your answer

The rectangle below has an area of 70y^8+30y^670y 8 + 30y 6 70, y, start superscript, 8, end superscript, plus, 30, y, start superscript, 6, end superscript square meters.

What are ratios that are equivalent to 8:20?

Debra drove 380 miles using 14 gallons of gas. At this rate, how many gallons of gas would she need to drive 418 miles?