Simply 20-3[4 (z+1) - 6 (z-2) ]

How do you figure out a fraction of a whole number

How does the bar in a fraction represent division

If the price elasticity of demand is - 0.5 and the income elasticity is + 0.3, then what will be the effect of a simultaneous 10 percent increase in price and a 10 percent increase in income on health expenditures?

The sum of Andy and Brett's ages is 44. Andy's age is 8 more than twice Brett's age. What are the variables in this situation?

Let f (x) = 3x2+2. The quadratic function g (x) is the function f (x) stretched vertically by a factor of 4. Enter the equation of g (x) in the box. g (x) = ?

Erica purchased 2 Celtics season tickets for $4,000. the Celtics allowed her to pay this off in monthly installments of $444.25. how much does she still owe after 8 months of payments?

David made 30 cups of tea per hour. Andrew made 35 cups of coffee per hour. This week David made an additional 10 cups of tea. Write an expression that represents the weekly cups of tea and coffee.

A bank account pays 5% interest each year. if you start an account with $150, how much interest will you earn in one year?

Trina's car uses 10 gallons of gas to travel 120 miles. If she has 5 gallons of gas in the tank, how much more gas will she need to drive 204 miles?

What two shapes make up a cylinder