# Equations and Inequalities

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

Think you’ve got your head wrapped around

*? Put your knowledge to the test. Good luck — the Stickman is counting on you!***Equations and Inequalities**Q. Solve the formula for

*w*.Q. If 3

*y*+ 2*x*= 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*= 3*y*+ 2[1 -*y*- 2(1 -*y*)].*y*= 5

*x*- 2

None of the above

Q. Solve the following equation:

2*x* + 3π - 2π - 2*x* = 3(*x* + π).

π = 3

*x*+ 3π- 2π = 3

*x*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 in

^{2}. 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