Algebra quiz 1

What is in it

1. Question 1

   If log₁₀(x) + log₁₀(4) = 2, what is x?

   • A.40
   • B.20
   • C.50
   • D.25

2. Question 2

   If a + b = 10 and ab = 21, what is a² + b²?

   • A.79
   • B.100
   • C.58
   • D.62

3. Question 3

   The sum of three consecutive odd numbers is 75. What is the largest?

   • A.29
   • B.23
   • C.27
   • D.25

And 7 more questions. Play the quiz to answer them all against the clock.