What is the value of x in the equation 0.7x – 1.4 = –3.5?

a.–7

b.–3

c.3

d.7

Which statement describes the term economics? a. it is the study of using limited resources to fulfill wants and needs. b. it is the study of how governments fulfill the wants and needs of nations. c. it is the study of how people spend their money to fulfill wants and needs.

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

Three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder ( ! : ”0 )