Question

What is the difference between (5a - 9b) and twice of (2a + 3b) ?​

Answer 1

Answer:

- 14

Step-by-step explanation:

apply 1 in place of a and b, 5(1)-9(1)= -4 and 2(2(1)+3(1))=10, subtract 10 from -4 = -4 -10= -14

Answer 2

Step-by-step explanation:

(5a-9b)-2(2a+3b)

5a-9b-4a-6b

a-15b

then as yoy wish apply 1 in place of a and b

1-15

=-14