Simplify the expression x + 5 + 3.

Alison and her family went out to dinner to celebrate the end of the summer. Alison agreed to pay the tip from the money she earned from her summer job. The total cost of the meal was $50.00. Alison left $9.00 for the tip.

In 1998 a San Diego reproductive clinic reported 49 births to 207 women under the age of 40 who had previously been unable to conceive. The clinic wants to cut the stated margin of error in half. How many patients' result must be used? A. 103 B.

A recipe for chicken and rice calls for 3 1/2 pounds of chlcken. Lisa wants to adjust the recipe so that it yields 1 1/2 times as much chicken and rice. How much chicken will she need?

The cost c (in dollars) for he care and maintenance of a horse and carriage is C=15x+2000, where x is the number of rides. A write an equation for the revenue R in terms of the number of rides B how many rides are need to break even

Elise fills a waffle cone with ice cream exactly level to the top of the cone. If the cone has a diameter of 2 3/8 inches and a height of 6 inches, how much ice cream does the waffle cone hold?

Fernando surveyed a group of people to find their shoe size and the number of children in their family. He graphed the ordered pairs (shoe size, number of children) for each person.

The sum of x and 9 is divided by 2. That quantity is equal to 3x

Joe has a spinner with labeled 1, 1, 2, 2, 4. If he spins 20 times, how many will be 2?

How do i find the zero of (x-10) (4x-3) = 0

A rectangle has a height of 5x and a width of x + 2, express the area of the rectangle.