11. Reason quantitatively. Write and solve a system of equations to determine how many hours of work result in the same total cost for a
house call from either company. What is the cost in this case? How
many hours must each company work to charge the same amount?

The byzantine empire weakened after asia minor

Which of the following statements is true about water access in the middle east? a. access to coastal waters is not important to people.b. most countries depend on outside resources for water.c. water is available in large supplies in all countries.d. all countries have sources of renewable freshwater.

Which events are correlated but do not necessarily have a causal relationship?