Using mathematical terms, explain why the square wheel needed a modified road to ride smoothly, while the circular wheel did not

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

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.