C. 36 B 60 seconds 43. A and B have an average rate of walking of 3m/s and 2m/s, respectively, if they leave the same point to opposite directions about how many seconds have elapsed if they are 250m apart? A 50 seconds C. 70 seconds D. 80 seconds 44 Kevin wants to buy some pencils at a price of P4.50 each. He does not want to spend more than P55.00. What is the greatest number of pencils can Kevin buy? A. 12 pencils B. 13 pencils C. 14 pencils D. 15 pencils 45. Which is NOT TRUE about 4x + 7? A. The polynomial according to degree is linear. B. The polynomial according to the number of terms is monomial C. The degree of the polynomial is one D. The leading coefficient is 4
