Chapter 2, Lesson 3
2-3.A translate word phrases into numerical expressions
Write a numerical expression for each word phrase.
a. six more than product of twelve and negative nine
b. two less than the sum of negative eighteen and negative ten
2-3.B translate word phrases into algebraic expressions
Write an algebraic expression to model each situation.
a. d dollars equally deposited in four accounts
b. the total cost of a adult tickets at $20 each and s student tickets at $15 each