### Practice Test

Find the prime factorization of 504.

Combine like terms: $5n+8+2n\xe2\u02c6\u20191.$

In the following exercises, evaluate.

$11\xe2\u02c6\u2019a$ when $a=\mathrm{\xe2\u02c6\u20193}$

Monique has a balance of $\text{\xe2\u02c6\u2019}\mathrm{\$18}$ in her checking account. She deposits $152 to the account. What is the new balance?

Convert $\frac{4}{5}$ to a decimal.

Locate $\frac{2}{3},\mathrm{\xe2\u02c6\u20191.5},\text{and}\phantom{\rule{0.2em}{0ex}}\frac{9}{4}$ on a number line.

In the following exercises, simplify each expression.

$\mathrm{\xe2\u02c6\u201985}+42$

${\left(\mathrm{\xe2\u02c6\u20192}\right)}^{4}$

$\frac{3}{8}\xc2\xb7\frac{11}{12}$

$\frac{12+3\xc2\xb75}{15\xe2\u02c6\u20196}$

$\frac{7}{12}\xe2\u02c6\u2019\phantom{\rule{0.2em}{0ex}}\frac{3}{8}$

$100\xe2\u02c6\u201964.25$

$9\xc3\xb70.05$

$\left(u+8\right)\xe2\u02c6\u20199$

$\frac{0}{23}$

$\mathrm{\xe2\u02c6\u20192}\left(13q\xe2\u02c6\u20195\right)$

Mikeâ€™s SUV is 5 feet 11 inches tall. He wants to put a rooftop cargo bag on the the SUV. The cargo bag is 1 foot 6 inches tall. What will the total height be of the SUV with the cargo bag on the roof? *(1 foot = 12 inches)*