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Equations and Inequalities

Equations and Inequalities

Equations and Inequalities: Count Formula Wants to Drink Your Variables Quiz

Think you’ve got your head wrapped around Equations and Inequalities? Put your knowledge to the test. Good luck — the Stickman is counting on you!
Q. Solve the formula  for w.


Q. If 3y + 2x = 5, find x when y = 3.


x = 7
x = - 2
x = 1
None of the above
Q. Solve the formula  for C.


None of the above
Q. Solve the following equation for x:

ax + bx + 3(a - b(x + 1)) = x + 4.



Q. The area A of a triangle is given by , where b is the base of the triangle and h is the height of the triangle. One triangle has a base of 10 and a height of 4. A second triangle has a base of 5. The two triangles have the same area. What is the height h of the second triangle?


2
4
8
16
None of the above
Q. Solve for y if x = 3y + 2[1 - y - 2(1 - y)].


y = 5x - 2
None of the above
Q. Solve the following equation:

2x + 3π - 2π - 2x = 3(x + π).



π = 3x + 3π
- 2π = 3x
None of the above
Q. A rectangle has a perimeter of 20 and a length of 2. What is the width of the rectangle?


2
6
8
16
None of the above
Q. The area of the triangle shown below is 24 in2. What is x?



x = 1 in
x = ± 2 in
x = 2 in
x = 4 in
None of the above
Q. Find the shaded area in the picture below if a = 3 and b = 4.



23
24
25
48
None of the above
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