Intermediate Algebra
Which of the multiple choice statements listed below correctly expresses the distributive property for addition?
A baker packs 8 muffins and 5 cookies in each box. A customer orders 12 identical boxes and also buys 7 extra cookies. Write an expression for the total number of items.
Which expression is the correct factorization (reverse of distribution) of 12x + 6y - 21z?
Which expansion of -4(2x - 3y + 5) is correct?
Evaluate 5(3+8)5\(\left\)(3+8\(\right\)) two ways: (a) solve the inside of the parentheses first using the correct order of operations, and (b) distribute the 5 into the parentheses and then solve for the final result. What are the numerical final results for parts (a), and (b)?
