Csmalls4412
19.05.2021 •
Mathematics
A 20% acid solution is mixed with a 70% acid solution to get 100 liters of a 50% solution.
If x= the amount of 20% solution and y = the amount of 70% solution, which of the following expressions equals 500?
0.2x+0.7y
20x + 70y
2x+7y
Solved
Show answers
More tips
- W Work and Career Secrets of a Super Supervisor: Proper Team Management...
- P Photography and Videography Understanding HDR: How It Works and Why You Need It...
- G Goods and services Which TV is better - LCD or Plasma?...
- S Sport How to Learn to Pull Up on Monkey Bars?...
- L Leisure and Entertainment Scrapbooking: What is it and Why is it Becoming More Popular?...
- C Computers and Internet Where did torrents.ru move to?...
- B Business and Finance Understanding Cash Flow: What It Is and How It Works...
- C Computers and Internet What Are Peers and Seeds in Torrenting?...
- H Health and Medicine 10 Simple Techniques on How to Boost Your Mood...
- G Goods and services How to Choose the Right High Chair for Your Baby?...
Answers on questions: Mathematics
- M Mathematics Which of the following represents the factorization of the polynomial below x2 + 9x + 20...
- M Mathematics Easuring 15 inches by 8 inches? Select three options.. A right rectangular prism with length 15 inches, width of 8 inches, and height of 6 inches. A cross section...
- M Mathematics A garden is in the shape of a semicircle with a diameter of 25 feet. A fence is being placed around the garden. How many feet of fencing is needed to go around...
- M Mathematics Because the confidence interval ▼ ▼ the pooled sample proportion, the significance level, 0, the critical value, there ▼ does not appear to be appears to be a significant...
- M Mathematics The figure shows two right triangles, each with its longest side on the same line. What is the length of XY?...
- M Mathematics In order to reflect an exponential function across they-axis, you.change the sign of the exponent X change the sign of the initial value a take the reciprocal of...
- M Mathematics HELP PLEASE The decides whether or not a juvenile will be tried as an adult for violating the Seven Deadly Sins act. General Assembly Supreme Court Superior Court...
- M Mathematics Michelle tried to solve an equation steb by step...
- M Mathematics Please show your work!...
- M Mathematics 5) BRAINLIEST + 15 POINTS :)...
Ответ:
i think 9 and 10
Step-by-step explanation: