150%. since you already have 6, that's 100%. the extra 3 is half of the 6, meaning that it would be 50%
I believe it is 3x+21 but i could be wrong :/ my explaination is -3 • -X would be +3x because it was distributed and -3 • -7 would be +21
Answer:
80.07
Step-by-step explanation:
Answer:
4
Step-by-step explanation: