1. Quiz 10.3 – 10.4 Review
Algebra 1

2. Question 1
Simplify the expression −15 11

3. Question 2
Simplify the expression 8 ( )

4. Question 3
Solve 4𝑥+20 =10

5. Question 4
Simplify the expression −3 150

6. Question 5
Simplify the expression

7. Question 6
Solve the equation 12−4𝑥 =𝑥

8. Question 7
The formula 𝐿= 𝑘𝑃 represents the relationship between an airplane’s length 𝐿 in feet and the pounds 𝑃 its wings can lift, where 𝑘 is a constant of proportionality calculated for each particular plane. If 𝑘=0.12 and 𝑃=700,000, what is the airplane’s length rounded to the nearest tenth of an inch?

9. Question 8: Challenge!
Solve the equation 𝑥+21 = 𝑥 +3