All the digits are odd. The last two digits add to make ten. The first and last digits add to make eight. The first two digits add to make twelve. What is the number?

A sports club is planning a cookout. The food service charges $1.75 per person plus a flat fee of $200. The club can only spend $500 for food service. Determine the maximum number of people the club will be able to serve.

Substitution -x + y=-5 3x-5y=9

the big bag is 16 ounces and costs $4.32. The medium is 20 ounces and costs $2.60. The small bag is 6 ounces and costs $1.80

Game 1. There are 20 sticks. 2 players take turns removing 1 or 2 sticks. The player who cannot make a move loses. Can you always win if you can choose whether you go first or second? How?

A medical lab is testing a drug that removes a certain percent of fluid from the lungs of a patient every eight hours. The expression below represents the number of milligrams of fluid remaining in a patient's lungs after n days. 4,000 (0.

Justin's dog gets 44.8 grams of protein in each meal. How much protein does the dog get in 6 meals?

10-[ (-4) + (-2) ]-[ (-7) - (-2) - (-1) ]

23. The solution set for x - 13 = - 144x

How many boxes of of candy would you use if you had 80 pieces of candy

What is a reflection across y = - x