16.) Which is the leading term? A. anx' n C. do B. an D. n 17.) Which is the leading coefficient? A. anx” C. do B. an D. n 18.) Which is the constant term? A. anxn C. do B. an D. n 19.) Isko is 6 years older than Manny. If the product of their ages is 4 times the sum o is Manny? A. 6 C. 18 B. 12 D. 24 20.) What is the area of a of a rectangle if the length and width are (2x + 3) and (2x A. A = 4x2 – 12x + 9 C. A = 4x2 +9 B. A= 4x2 + 12x - 9 D. A = 4x2 - 9​