The sum of one fifth of a number and three is equal to half of the number. what is the number?

The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)

What is the number 321,000,000 in scientific notation? also what is the number? ?

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees