How do you explain how you know that the sum of 12.6,3.1 and 5.4 is greater than 20

The equation yˆ=1.2676x+79.6645 models Fred's systolic blood pressure, in mm/HG, over his life span, where x is Fred's age. According to the regression equation, what is the approximate systolic blood pressure of Fred at the age of 55?

What is the prime factorization of 60

Find the product. (x + 2y2) (3x + 2y2)

What is the sum of the measures of the interior angles formed by the boundary of this team pennant? A) 360 degrees B) 120 degrees C) 180 degrees D) 100 degrees

What is the slope of the line through 2,-2 and 9,3

This table shows data collected by a runner. Which statement about the scenario represented in the table is true? The distance run is a nonlinear function because it does not have a constant rate of change.

Write these numbers in order from greatest to least 765,987, 2,756,897, 117,765,897, 116,897,878

Solve the equation below algebraically for the exact value of x. 6 - 2 (x + 5) = 42

What's the answer to 3/4 + 5/8

Round to the nearest hundredth 9.122