91影视

Q. 726

Page 161

Use the associative property to simplify-

$\left(n+17\right)+33$

Q. 727

Page 161

Simplify.

$\frac{1}{2}+\frac{7}{8}+\left(-\frac{1}{2}\right)$

Q. 728

Page 161

Simplify.

$\frac{2}{5}+\frac{5}{12}+\left(-\frac{2}{5}\right)$

Q. 729

Page 161

Simplify.

$\frac{3}{20}路\frac{49}{11}路\frac{20}{3}$

Q 73.

Page 19

Buying a Car Jorge bought a car for $\$24,493$. Round the price to the nearest 鈸� ten 鈸� hundred 鈸� thousand; and 鈸� ten-thousand.

Q. 730

Page 161

Simplify.

$\frac{13}{18}路\frac{25}{7}路\frac{18}{13}$

Q. 731

Page 161

Simplify.

$-24路7路\frac{3}{8}$

Q. 732

Page 161

Simplify.

$-36路11路\frac{4}{9}$

Q. 733

Page 161

Simplify.

$\left(\frac{5}{6}+\frac{8}{15}\right)+\frac{7}{15}$

Q. 734

Page 161

Simplify.

$\left(\frac{11}{12}+\frac{4}{9}\right)+\frac{5}{9}$