Mathematics, 19.11.2020 01:10 barkahigh8089
Part I – Simplifying Expressions
Simplify the following expressions:
13t (2+4)−5t + 15
-2 (3y + 5) – 2
Part II– Evaluating Expressions/Equations
True or False?
Each question below shows an equation and a value for x. Which of the following are true?
1. If 2(x−3)=−10 , then x=2.
2.
If 6x−2=20 , then x=− 3.
3. If 8(x+5)=48 , then x=1.
4.
If 2x+5=−5, then x=−5.
Page Break
Part III – Solving Equations and Inequalities
Solve the equation x – 23.25 = 22.4
Solve 23 - 3n = 26.
Solve −2 − 5x ≥ 28
Answers: 3
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Answers: 2
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Answers: 1
Part I – Simplifying Expressions
Simplify the following expressions:
13t (2+4)−5t + 15...
13t (2+4)−5t + 15...
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