2n + (7n+8) = what is the missing coefficient

Mariah owned her grandfather $2.25 but was recently able to pay him back $1.50. How much does mariah currently owe her grandfather

Raina is choosing a 3 -letter password from the letters A, B, C, and D. The password cannot have the same letter repeated in it. How many such passwords are possible?

How do you write in words 4.110 and 4.10?

Find (f+g) (x) f (x) = 3x+9 g (x) = 5-2x

Sammy and his family took a hiking trip to the mountains. They started out with 20 pounds of food. They plan on eating 4 pounds of food each day. Write a. Equation that relates the remaining food supply r to the number d

What is a equation that equals 15?

The sum of three numbers is 138. the third number is 4 times the second. The second number is 6 less than the first. what are the numbers?

Charlie is at an amusement park that has 18 different rides. Each ride costs $1.75. The function C (r) = 1.75r represents the total amount of money that Charlie will spend if he goes on r rides, but he never goes on the same one more than once.

Select Proportional or Not Proportional to correctly classify each pair of ratios. 12/30 and 18/45 a. Proportional b. Not Proportional there is one answer a or b

You have a bag of bubble gum containing six grape, nine sour apple and five regular flavored pieces. You randomly pick one piece, give it to your friend, and then randomly pick another piece for yourself.