### Home > CCAA > Chapter 8 Unit 7 > Lesson CC2: 8.3.4 > Problem8-107

8-107.

Evaluate each expression.  Homework Help ✎

1. $\frac { 2 ( 5 + 3 ) } { 4 }$

Following the Order of Operations, first simplify the terms in parentheses, then the ones being multiplied or divided.
Lastly, combine any terms that are being added or subtracted.

$4$

1. $\frac{1}{2}(15+3)-10\div2$

See part (a).

1. $5\frac{1}{2}-2\frac{1}{4}+\frac{3}{8}$

You may find this expression easier to simplify by combining the whole numbers and the fractions separately.

$3\frac{5}{8}$

1. $3+\frac{3}{5}\cdot\frac{1}{4}$

See part (a).

1. $-2+(-5+6)^2$

First, simplify the terms in parentheses, then the terms with exponents, and lastly combing and numbers that are added or subtracted.

$-1$

1. $\frac{3}{4}\cdot\frac{1}{4}+\frac{5}{8}\cdot\left(-\frac{3}{2}\right)$

See part (a).

$-\frac{3}{4}$