3.2 Add integers  (Page 3/4)

Simplify the expression:

$\mathrm{-2}+5(\mathrm{-4}+7)$

Simplify the expression:

$\mathrm{-4}+2(\mathrm{-3}+5)$

Evaluate each expression for the given values:

$x+5\text{when}$

1. ⓐ $x=\mathrm{-3}\text{and}$
2. ⓑ $x=\mathrm{-17}$

Evaluate each expression for the given values: $y+7$ when

1. ⓐ $y=\mathrm{-5}$
2. ⓑ $y=\mathrm{-8}$

When $n=\mathrm{-8},$ evaluate

1. ⓐ $n+2$
2. ⓑ $-n+2$

$\text{When}y=\mathrm{-9},\text{evaluate}$

1. ⓐ $y+8$
2. ⓑ $-y+8.$

Evaluate the expression:

$a+2b\text{when}a=\mathrm{-19}\text{and}b=14.$

Evaluate the expression:

$5p+q\text{when}p=4\text{and}q=\mathrm{-7}.$

Evaluate:

${(x+y)}^2$ when $x=\mathrm{-15}$ and $y=29.$

Evaluate:

${(x+y)}^3$ when $x=\mathrm{-8}$ and $y=10.$

Translate and simplify the expression:

the sum of $\mathrm{-7}$ and $4$

Translate and simplify the expression:

the sum of $\mathrm{-8}$ and $\mathrm{-6}$

Translate and simplify:

the sum of $9$ and $\mathrm{-16},$ increased by $4.$

Translate and simplify:

the sum of $\mathrm{-8}$ and $\mathrm{-12},$ increased by $7.$