What is the answer to 3a+4+B+2a+5+b

Solve the system. If there's no unique solution, label the system as either dependent or inconsistent. 2x + y + 3z = 12 x - y + 4z = 5 -4x + 4y - 16z = - 20 A. (4, 1, 2) B. (1, 4, 2) C. Inconsistent system (no solution) D.

Lindsey buys a bag of each size of bouncy ball. She wants to put the same number of each size of bouncy ball into 5 party favor bags. How many of each size of bouncy ball will she put in a bag?

Find each difference. show as addition of the oppistie. (-13) - (-17)

Dylan needs 2.5 liters of water for an experiment. He has 1.125 liters. How much more water does Dylan need?

Determine whether or not the situation describes a function. Give a reason for your answer. The letter grade in this course is a function of your numerical grade. a. No, it is not a function. Each letter grade corresponds to one numerical grade. b.

Michelle has some stamps, her sister has half as many stamps as she does. they have 1080 stamps in all. How many stamps does Michelle have?

791,030 written in standard form

Your car can drive 28 miles on 1 gallon of gas. How many miles can your car go with a full tank of 12 gallons?

Donald has a coin collection. He has 36 dimes, 72 quarters, and 18 nickels. He wants to arrange them into equal groups with only one type of coin in each group. How many can he put in each group? a. 1 b. 2 c. 3 d. 4 E. 9 F. 12

Three piles of 7 beans each are to be made from 10 red, 5 yellow, and 6 green beans. If all of the beans must be used and each stack must contain at least one bean of each color, then what is the maximum number of red beans that can be put in one of