exam Maths Puzzle Numerical Ability

Could you help me solve this px

9. (10 pts)

In a survey of 75 consumers, 12 indicated that they were going to buy a new car, 18 said they were going to buy a new refrigerato

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exam Other Question

Dustin has a set of 180 blocks. Each of these blocks is made of either wood or plastic and comes in one of three sizes (small, medium, large), five colors (red, white, blue. yellow I am having problem,s with this problem

Solve equations for X
x^2+4x+4=7

Thank a million for the help