Combine terms: 12a + 26b -4b – 16a.

(a) 4a + 22b,

(b) -28a + 30b,

(c) -4a + 22b,

(d) 28a + 30b

Which of the following expressions are equivalent to  5(w+4) and 24a-36 when w=5?

(a)5*5+20, 8(3a-4),

(b)5(5), 9(3a-4),

(c)5*5+20, 6(4a-6),

(d)5*5+4, 6(4a-6).

12.03 + 2ax 1. If a is a positive constant and f(x) = ? then f'(1) equals (A) 72 + 4a (B) 48 + 3a (C) 3 (D) 30+ (E) 32+ a

Which statement is true about the factorization of 30x²+40xy+51y²?

(a) The factorization of 30x²+40xy+51y² is 10(3x²+4xy+5y² )

(b) The polynomial can be rewritten as the product of a trinomial and xy

(c) The greatest common factor of the polynomial is x²y²

(d) The greatest common factor of the terms is 1