Answer:114 red marbles
Step-by-step explanation:
19r + 1b = 20
120/20=6 black marbles
19 x 6 = 114 red marbles
A is the correct answer for your question
Answer:
The correct answer would be 8.4 x 10^13
Step-by-step explanation:
To multiply two different scientific notations, multiply the bases and add the exponents. These would be the rules to making sure that you get the correct answer.
Answer:
-14x+6
Step-by-step explanation:
-3(4x-2)-2x
-12x+6-2x
-12x-2x+6
-14x+6
