HW#2.6- Subtracting Expressions with Rational Coefficients · HW #2.6: Subtracting Expressions with Rational Coefficients HW Simplify the expressions. Show your work in your notebook.

HW #2.6: Subtracting Expressions with Rational Coefficients HW Simplify the expressions. Show your work in your notebook. 1) 9𝑥 − 11 − −5𝑥 + 3

2) −2𝑥 − 1 − −6 − 8𝑥

3) 2 9𝑥 + 4 − !!10𝑥 − 14

4) !

!−3𝑥 + 15 − !

!−20𝑥 − 8

5) −5.5𝑥 − 4 − 3 2𝑥 − 3.5

6) 4.2𝑎 − 3.5𝑏 − 1.8𝑎 + 2.7𝑏 − 1.9

Answer each word problem in one complete sentence and justify your reasoning using complete sentences. 7) The cost of shipping an item that weighs x pounds from Charlotte to Chicago is

shown in the table. How much more does Atlas charge than Mid-Atlantic for shipping an item?


2) −2𝑥 − 1 − −6 − 8𝑥

3) 2 9𝑥 + 4 − !!10𝑥 − 14

4) !

!−3𝑥 + 15 − !

!−20𝑥 − 8

5) −5.5𝑥 − 4 − 3 2𝑥 − 3.5

6) 4.2𝑎 − 3.5𝑏 − 1.8𝑎 + 2.7𝑏 − 1.9




2) −2𝑥 − 1 − −6 − 8𝑥

3) 2 9𝑥 + 4 − !!10𝑥 − 14

4) !

!−3𝑥 + 15 − !

!−20𝑥 − 8

5) −5.5𝑥 − 4 − 3 2𝑥 − 3.5

6) 4.2𝑎 − 3.5𝑏 − 1.8𝑎 + 2.7𝑏 − 1.9




2) −2𝑥 − 1 − −6 − 8𝑥

3) 2 9𝑥 + 4 − !!10𝑥 − 14

4) !

!−3𝑥 + 15 − !

!−20𝑥 − 8

5) −5.5𝑥 − 4 − 3 2𝑥 − 3.5

6) 4.2𝑎 − 3.5𝑏 − 1.8𝑎 + 2.7𝑏 − 1.9



HW#2.6- Subtracting Expressions with Rational Coefficients · HW #2.6: Subtracting Expressions with Rational Coefficients HW Simplify the expressions. Show your work in your notebook.

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