College Algebra - Week 2

Quiz

Answer every question, then submit for automatic grading. 80% or above passes.

Question 1 · easy

Solve: 4(x - 3) = 20

Question 2 · easy

Solve: 6x - 5 = 3x + 10

Question 3 · medium

Solve: 2(3x + 4) = 5(x - 1) + 1

Question 4 · medium

Solve: 5x + 2 = 5x + 9. State solution type.

Question 5 · medium

Solve for b: P = 2a + 2b

Question 6 · medium

The sum of two consecutive odd integers is 56. Find the smaller.

Question 7 · challenge

A rectangle has perimeter 60. Length is 5 more than twice the width. Find the width.

Question 8 · medium

Solve: 3(x + 4) - 2(x - 1) = 15

Question 9 · medium

Two cars travel toward each other from cities 300 miles apart, one at 50 mph and one at 70 mph. How long until they meet?

Question 10 · challenge

Anna is twice as old as Ben. In 5 years, Anna will be 1.5 times as old as Ben. How old is Ben now?