Chapter 1: Problem 49
Evaluate the expression. \(\frac{3 b+3 c}{5}\) when \(b=1\) and \(c=9\)
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Evaluate the expression for the given value of the variable. (Review 1.2) $$9 b^{2} \text { when } b=8$$
You are budgeting money to buy a violin and bow that cost \(\$ 250\) including tax. If you save \(\$ 5\) per week, will you have enough money in a year? You write the inequality \(5 n \geq 250\) to model the situation. What do \(5, n,\) and 250 represent? Solve the inequality.
The width of a soccer field cannot be greater than 100 yards. The area cannot be greater than \(13,000\) square yards. Which of the following would you use to find the possible lengths of a soccer field? (A) \(100 x \geq 13,000\) (B) \(100 x \leq 13,000\) (C) \(100+x \leq 13,000\) (D) \(100 x=130,000\)
Evaluate the expression. $$6(5-3)^{2}+3$$
Evaluate the expression for the given value of the variable. (Review 1.2) $$(7 x)^{3} \text { when } x=2$$
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