Answer:
-17
Step-by-step explanation:
You have to simplify the expression!
Answer: THE ANSWER IS 2,800
Step-by-step explanation: 7 TIMES 4 = 28 AND THE ZERO FROM 70 AND 40 TAKE THE ZEROS AND PUT TO 28 AND YOU GET 2,800 AND THE PRODUCT IS TWO ZEROS
I think its D. im not positive tho

recall that 3 * 2 = 6, and 3x + 2x = 5x.