Which answer choice represents the difference of 20 and 3 times a number? A. 3j + 20
B. 20(3j)
C. 20 – 3j
D. (20 · 3)j

Pick the expression that matches this description: a polynomial of the 5th degree with a leading coefficient of 7 and a constant term of 6 (choice a) 7x^5+2x^2+6 (choice b) 7x^6−6x^4+5 (choice c) 6x^7−x^5+5 (choice d) 6x^5+x^4+7

Somone me i want to know what 18 hours out of 24 hours in a fraction

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?