What percent of the students sold 20 or more tickets

How do you use substitution to find y=5x-19 and 5x-5y=-5?

The decision to tip a server is a (n) : example of behavior based on risk aversion. rational decision if the person leaving the tip is concerned about fairness. irrational economic decision because it reduces the economic payoff of the tipper.

A chocolate factory produces mints that weigh 10 grams apiece. The standard deviation of the weight of a box of 10 mints is 3 grams. You buy a box of mints that weighs 95 grams.

What plus - 5 equals - 1

Order From Least To Greatest 0.5, - 0.55, 0.05, - 0.505

Seamstress Jane has purchased 50 yards of red fabric and 110 yards of gold fabric to make red and gold curtains.

Desc n xar wn? 4x+1 16 20 1 2 L . Which equation best describes a relationship between x and y in the table shown?

Wesley jogs 10 miles each weeks. Then he jogs 20 miles each week for 3 weeks how many miles does Wesley jog in 5 week?

Add the two expressions. 3.2x-6 and - 5.6x+4 Enter your answer, in simplified form, in the box.

Mark is 7 years older than his brother, who is y years old. Which expression correctly represents Mark's age? y - 7 7-y 7+y o 7Y none of the above