Answer:
-7
Step-by-step explanation:
You divide -3 on both sides to get the variable by itself, so -3 divided by 21 is -7
Answer:
30 divided by 0.40 = 75
The original price was $75
Step-by-step explanation:
I couldn't find anyone that led to the answer 20 but the one that ended closest to 20 is the last one.
one correct equation would be 2x=28 to depict the amount of money earned and then you would do 28/3 to find out the amount of money they each have after splitting the money they earned.
Answer:
9
Step-by-step explanation:
Y intercept when x = 0
Y = 9