91Ó°ÊÓ

Is \(12 enough to buy a half gallon of milk for \)2.30, a bag of apples for \(3.99, and four cups of yogurt that cost \)0.79 each? Explain.

Evaluate the expression $\left(2+5\right)4$.

Replace each • with <, >, or = to make a true sentence.

$-\frac{7}{11}·-\frac{2}{3}$

Solve each equation.

$x=4\left(6\right)+3$

Name the set or sets of numbers to which each real number belongs.

$\frac{36}{6}$

Express the following percent as a fraction or mixed number in the simplest form.

2.5%

Identify the independent and dependent variables for each relation.

Evaluate the following expression. Name the property used in each step:

$\mathbf{2}\mathbf{.75}\mathbf{+}\mathbf{3}\mathbf{.5}\mathbf{+}\mathbf{4}\mathbf{.25}\mathbf{+}\mathbf{1}\mathbf{.5}$

Find each sum or difference.

$18.4−\left(−3.2\right)$

Find each sum or difference.