This question is a little vague..Please rephrase your question :D
Answer:
Step-by-step explanation:
a. 19 x 100 = 1900:100
b. 19 x 280 = 5320: 280
c. 19 x 440 = 8360:440
d. 19 x 760 = 14440:760
Answer:
A
Step-by-step explanation:
So we have the equation:

On the right combine like terms:

Subtract 18 from both sides. The right cancels:

Divide both sides by 3:

The answer is A, -11.