A rancher has a herd of black cows and red cows. In total he has 65 COWS. The number of black cows is 7 less than triple the number of red cows."
a. Write two equations with two
variables to represent the
information in the problem,
b. How many red cows does the
rancher have? How many black
cows are there?(Write the final
answer as a sentence.)

Find the image of a(4, -2) after it is reflected over the line y= 2, then reflected over the line x = 2. (-8,6) o (0.-2) o (0,6) (-8, -2)

In a sample of 200 residents of georgetown county, 120 reported they believed the county real estate taxes were too high. develop a 95 percent confidence interval for the proportion of residents who believe the tax rate is too high. (round your answers to 3 decimal places.) confidence interval for the proportion of residents is up to . would it be reasonable to conclude that the majority of the taxpayers feel that the taxes are too high?

Ineed with number 6 , explain how to get 1978