Sales taxes tend to be because low income individuals tend to spend more of their income.

Regressive.

Explanation:

Sales tax is regressive as it mostly collected from poor or low income consumer, as they spend most of thier income and hardly save money or efford for luxury goods. Sales tax is very important source of revenue for the government, however, it impact heavily on low income people. Low income consumer spend most of the income than consumer with income, which create gap or imbalance between poor and rich.

i believe the answer is: streets and roads

public property refers to the property that can be used by all legal citizens in a certain country. the public property was created and maintain using the government budget that allocated specifically for it. the budget itself come from the citizen's income tax payment.

y=mx+b is the right slope of velocity carry the 4 over