Part 1 — Full Practice Exam 8

Questions in this quiz (5)

1. Daniel borrowed $$600$$ dollars from a relative for $$8$$ months. He agreed to pay simple interest at an annual rate of $$6\%$$. Including the principal and interest, how much will Daniel have paid at the end of the $$8$$ months?

   • $$24$$ dollars
   • $$624$$ dollars
   • $$636$$ dollars
   • $$840$$ dollars

2. What is the value of the expression $$4(3x-y)+(2+x)^2$$ when $$x=3$$ and $$y=5$$?

   • $$21$$
   • $$29$$
   • $$36$$
   • $$41$$

3. Which of the following expressions is equivalent to $$(4x-3y)(2x+5y)$$?

   • $$8x^2+14xy-15y^2$$
   • $$8x^2+20xy-15y^2$$
   • $$6x^2+14xy-15y^2$$
   • $$8x^2-14xy-15y^2$$

4. John needs to replace the boards on a $$22$$-foot section of his fence. He plans to place the boards as shown in the original figure.If the boards are $$5\frac{1}{2}$$ inches wide, how many boards should he buy to cover the distance?

   • $$4$$
   • $$12$$
   • $$48$$
   • $$121$$

5. $$-2(4^2)+3(5-11)+2^4$$What is the value of the expression?

   • -34