Algebra 1 Chapter 1 Review

#2 Solve the following equation.

 $-\frac{3d}{4}+5=11$ 

•  $d=-13$  

•  $d=\frac{20}{3}$  

•  $d=-8$  

•  $d=10$  

#4 Solve the following equation.

 $\frac{1}{3}\left(c-2\right)=\frac{7}{3}$  

#7 Solve the following equation.

 $3\left(h-4\right)=-\frac{1}{2}\left(24-6h\right)$  

• No solution

•  $h=4$  

•  $h=0$  

• Infinite Solutions

#12 The total cost for 8 bracelets, including shipping was $54. The shipping charge was $6. What was the cost of each bracelet? Write an equation and state your solution.

•  $8x+6=54,\ \ \ \ x=6$  

•  $6x+8=54,\ \ \ \ \ \ x=7$  

•  $54x+6=8,\ \ \ \ x=0.04$  

•  $x+8\ =60,\ \ \ \ x=52$  

#18 Three times the sum of a number and 4 is 8 less than one-half the number. What is the number?

#16 The selling price of a television in a retail store is $66 less than 3 times the wholesale price. If the selling price of a television is $899, write and solve an equation to find the wholesale price of the television.

• $277.67

• $233.67

• $245.67

• $321.67

#21 Solve the equation for x.

 $\frac{x+r}{t}+1=0$  

•  $x=1-r$  

•  $x=-t-r$  

•  $x=-1+t-r$  

•  $x=-rt-1$  

#25 Solve the proportion.

 $\frac{x+10}{4}=\frac{3}{2}$  

•  $x=-4$  

•  $x=1$  

•  $x=5$  

•  $x=\frac{3}{2}$  

#28 An airplane has a wingspan of 25ft and a length of 20 ft. You are designing a model of the airplane with a wingspan of 15in. What will the length of your model be?

• 13 in

• 18.75 in

• 12 in

• 22.5 in

# 31 What is 35% of 80?