Answer:
12590/80*100 = $15,737.50 4. Is your Answer
Step-by-step explanation:
12590 is 80% so simply divide by 80 and multiply by 100 to get the answer.
If 2x+y=5, then y=5-2x, so she substituted correctly.
x+4x=5x, so she combined like terms correctly.
She didn't subtract 10 from both sides, she added 10 to both sides.
Check the solution:

The answer is: She made no mistake.
Answer:
Step-by-step explanation:
11. I can't see the full problem statement, so I'm unable to answer the question.
12. Answer below:
"one half" = 
"negative five eighths" = 
To evaluate the expression, you multiply the two numbers together:

13. Answer below:
"one third" = 
"eleven sixteenths" = 
To evaluate the expression, you multiply the two numbers together

Answer: the probability of landing on blue as more and more colors are added is low because as you add more colors there is less and less of the blue
Step-by-step explanation: i am honestly just guessing dont come at me!!!