Which of the following is not the same as 8,540 centigrams? 0.0854 kg, 85.4 g, 8.54 hg, 85,400 mg

The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions

Luisa sells stuffed animals. she sells her stuffed elephant for $34.90, and the sales tax is 6% of the sale price. about how much is the sales tax on the elephant?

Zahra wants the equation below to have an infinite number of solutions when the missing number is placed in the box.