Explain the role of zero pairs when simplifying and algebraic expression using algebra tiles. Use a mathematical property to justify your answer

The football team has jerseys numbered from 10 to 30. Everyone gets a jersey and there are three leftover. How many people are on the football team?

5x + 9 equals 2x + 12. What is the value of x?

How do I simplify - 5 (a-9)

Maria bought 125 pounds of lunch meat for $3.36. How much would 234 pounds of lunch meat cost?

What numbers need to be eliminated to solve r/-52=156

Match the terms to their definition. 1. a sequence in which a fixed amount is added on to get the next term arithmetic sequence 2. an individual quantity or number in a sequence common difference 3.

How can you prove a triangle is a right triangle? Select one: a. Use the distance formula to see if at least two sides are congruent. b. Use the slope formula to see if any sides are perpendicular. c.

2/3 cup how many cups mix it will take to make 12 servings

Which ratio is the same proportion as 36:64 in fraction

Four times a number, subtracted from nine, is twice the number. How do I solved this?