How many divisors of 63 are also divisors of 72? (recall that divisors may be positive or negative.)

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

For a house call, a veterinarian charges $70, plus $40 an hour. a. write an equation that represents the total fee y y (in dollars) the veterinarian charges for a visit lasting x x hours. equation: y= y= no response given b. find the x-intercept. x-intercept:

For what values of a is the sum of the fractions 2a−1 / 4 and a−1 /3 positive?