A tire has a diameter of 0.8m. How many rotations does it have to make to travel 1km.
plss helpp​

Blank × 10-3 is 2,000 times greater than 1.9 × 10-6. it is also blank times greater than 9.5 × 10-4.

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

Kayla has a $500 budget for the school party.she paid $150 for the decorations.food will cost $5.50 per student. what inequality represents the number of students,s, that can attend the party?