91Ó°ÊÓ

Find the value of each expression when \(x=-4\) $$-3(x-4)$$

Combine like terms. $$12 y+4 y-y$$

What does multiplying a decimal number by \(1,000\) do to the decimal point?

What does it cost to fill a \(15 \frac{1}{2}\) - gallon gas tank if the gasoline is priced at \(429.9 €\) per gallon?

For each pair of numbers, choose the number that is closest to 0. $$0.5 \text { and } 0.05$$

A dress that costs \(\$ 78.99\) is on sale for \(\frac{1}{3}\) off. What is the sale price of the dress?

Find the value of each expression when \(x=-4\) $$\frac{x-14}{36}$$

The \(\$ 1\) coin shown here depicts Sacagawea and her infant son. The diameter of the coin is \(26.5 \mathrm{mm},\) and the thickness is \(2.00 \mathrm{mm}\). Find the following, rounding your answers to the nearest hundredth. Use 3.14 for \(\pi\). a. The circumference of the coin. b. The area of one face of the coin. c. The volume of the coin.

Use a calculator to work. Approximate each of the following expressions to the nearest thousandth. $$2 \sqrt{3}+5 \sqrt{3}$$

For each pair of numbers, choose the number that is closest to 0. $$0.01 \text { and } 0.02$$