Raymond buys bottles of water at $2.10 each and a large pizza at $12.99. The total cost was $21.39. How many bottles of water b did he buy?

Question

A. 2.10b+12.99=21.39; 4 bottles
B. 2.10+12.99b=21.39; 4 bottles
C. 2.10c= 21.39+12.99; 6 bottles
D. 21.39-2.10b=12.99;16
My answer is A am I correct?

Answer 1

yes. good job.

Answer 2

great job

Answer 3

What is the probability of selecting a purple marble and then a white marble?
What is the probability of selecting two white marbles?
Is there a greater chance of selecting two white marbles in a row or two purple marbles in a row? Show your work.

What is the probability of selecting a purple marble and then a white marble?
What is the probability of selecting two white marbles?
Is there a greater chance of selecting two white marbles in a row or two purple marbles in a row? Show your work.

What is the probability of selecting a purple marble and then a white marble?
What is the probability of selecting two white marbles?
Is there a greater chance of selecting two white marbles in a row or two purple marbles in a row? Show your work.

What is the probability of selecting a purple marble and then a white marble?
What is the probability of selecting two white marbles?
Is there a greater chance of selecting two white marbles in a row or two purple marbles in a row? Show your work.

Answer 4

I'll take the dislikes as a compliment.

Answer 5

……...? WHY?! and yes, A