Chapter 3: Problem 31
Solve the equation. $$8 x=3$$
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Use the following information. You open a snack stand at a fair. The income and expenses (in dollars) for selling each type of food are shown in the matrices. \(\begin{array}{ccccccc}\text { Day 1 } & \text { Income } & \text { Expenses } & \text { Day 2 } & \text { Income } & \text { Expenses } \\ \text { Hamburgers } & 72 & 14 & \text { Hamburgers } & 62 & 10 \\ \text { Hot dogs } & 85 & 18 & \text { Hot dogs } & 52 & 11 \\ \text { Tacos } & 46 & 19 & \text { Tacos } & 72 & 26\end{array}\) What were your total income and expenses for selling each type of food for the two days of the fair?
Apply the distributive property. $$4(x+2)$$
Convert the measure. Round your answer to the nearest tenth. 21 inches to centimeters ( 1 inch \(=2.54\) centimeters)
Simplify the expression. $$-19 a \div 19$$
Evaluate the expression. $$\frac{(3-6)^{2}+6}{-5}$$
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