<span>3(7x+ 1) = 21
21x + 3 = 21
21x = 18
x = 6/7
hope this helps!</span>
Answer:
Step-by-step explanation:
I think its D cuz there should be one bar with negative value
Answer:
15
Step-by-step explanation:
Since there are three black shirts and 7 blue shirts, he has a 3/10 chance of picking a black.
Answer:
Answer is in the attached image.