Are these linear or nonlinear?

1. y-4=-8 (x-1)

2. y=x^4

3. y-x^2=4.5

4.3x+5y=15

Which unit of measure is best for measuring how much a bicycle weighs

Time = 8 years Interest rate = 14% Principal = $1,010 What is the total amount of simple interest that is earned?

Your aunt and uncle deposit $2000 in an account that pays 3% compound interest, towed your future college costs. What is your balanc at the end of 8 years?

Can't figure out 6x+16+12x-12=44

A survey of 100,000 adults found that 5% of Americans walk to work. Which of the following could be used to simulate the results of this survey and develop a margin of error? A. Take a spinner that has 20 sections and mark one section.

3. Find the smallest number of sweets that I can be put into bags which all cantain either 9, 15, 20 or 24 Sweets with none left over.

Larry is using an online calculator to calculate the outputs f (n) for different inputs n. The ordered pairs below show Larry's inputs and the corresponding outputs displayed by the calculator: (1, 5), (2, 9), (3, 13), (4, 17) Which of the following

Complete the statement to explain why 8,000 : 800 = 10.

What is 282% as a fraction in simplest form

1/4 Times what number equals 9