Solve and describe the number of solutions (one, none, or infinite). 2(x + 3) - 5 = 9
x = 4
One Solution
200
5x + 2 = 3x -2
x = -2
200
2 < -1 + 3x
x > 1
200
Solve and describe the number of solutions (one, none, or infinite).
3(x - 5) = 3x - 15
-15 = -15 Infinite solutions
300
-4x + 9 = x - 11
x = 4
300
(x/-3) - 1 is greater than or equal to -2
x is less than or equal to 3
300
Solve and describe the number of solutions (one, none, or infinite).
2x - 5x + 7 = -3x + 4
7 = 4
No solutions
400
Julie had $400. in her savings account at the beginning of summer. Each week she took $20.00 out of her account. Stephen had $100. in his account at the beginning of summer. Each week he added $30. After how many weeks did they have the same amount of money?
What is 6 weeks
400
-3 (x +1) is greater than or equal to 9
x is less than or equal to -4
400
1/2(4x - 3) = 2x + 5
-1.5 = 5
No Solution
500
9x + 4x - 7 = 3x -17
x = -1
500
A serving bowl used for fruit has a maximum capacity of 18 cups. Each scoop is 1/3 cup. Write and solve an inequality that represents the maximum number of scoops the bowl holds.
1/3 x is less than or equal to 18. x is less than or equal to 54 scoops
500
The perimeter of one figure is x/2 + 12. The perimeter of another figure is 1/2(x + 12) Are the perimeters equal? Support your answer.