Addition and subtraction of matrices:

Let: A =, B=, C=

a) Find A + B=

b) Find B-C =

c) Find the additive inverse of matric C

What is the greatest possible product of a 2-digit number

What whole number dimensions would allow the students to maximize the volume while keeping the surface area at most 160 square feet

Here are clues for a puzzle involving two numbers - seven times the first number plus six times the second number equals 31 - three times the first number minus ten times the second number is 29 What are the two numbers?

Let x represent the amount of time it takes a student to park in the library parking lot at the university.

Two-thirds of a number plus 17 is at least 29

Which of these events is not mutually exclusive? a. the chance that you will eat garlic bread or spaghetti for dinner. b. the chance that you you will pass or fail genetics. c. the chance that you will get a heads or tails when you flip a coin. d.

Find the distance between 2 - 4 and 6 + i

What is the difference between - 5x + 7 and 3x - 2

How do I check 102:17=6 without multiplying

Which number is missing in the last step? - 200 - 25 25 200