2r+r that is equivalent

How do I find the ratio of 153 to 53

Does this set of ordered pairs represent a function? Why or why not? { (-2, 2), (-1, 2), (3, - 1), (3,1), (4, 11) } O A. Yes, because there are two x-values that are the same. O B. No, because one x-value corresponds to two different y-values. O C.

If f (1) = 3 and f (n) = - 2f (n-1) + 1 what is f (4)

What is the answer 2+495758?

Is 3 gallons of paint more than 15 quarts of paint?

John drove 45 miles. This represents 60% of his entire trip what is the total number of miles in Johns trip?

Factor - 13 out of - 13x-8

The graph of a system of equations with the same slope and the same y-intercept will have no solutions. A. Always. B. Sometimes. Or C. Never.

Write each vector as a linear combination of the vectors in s. s = { (2, 0, 7), (2, 4, 5), (2, - 12, 13) } (a) u = (-1, 7, - 7)

If 5 + x = 12, and you add - 5 to the left side of equation, what should you add to right side of equation? A) - 7 B) - 5 C) 5 D) 7