So, x + y = 42 and y - x = 5;
Then, y = x + 5;
Finally, x + x + 5 = 42;
2x + 5 = 42;
2x = 37;
x = 18.5;
y = 18.5 + 5;
y = 23.5;
First take 400 and divide it by 2.5 to find the hourly rate. Then divide 600 by the hourly rate (160) to get 3.75 hours. My work is listed below.
It is going to be 3/10 because you simplify 6 blue/ 20 total marbles
Answer:
1.(5) (s) this indicates multiplication
2.(3) (m) (m)
3.(1/2) (a)
4.(g) (p)
5. (2) (x^2) (y^3)
6.(1/5) (x^2) (y)
7. 17 is the coefficient and 4 terms
8. 0 coefficient and 2 terms
9. 12 is the coefficient and 3 terms
10. 7 is the coefficient and 2 terms
11. 3 and 2 are coefficient and 1 terms
12. 15,11,-12, 20 are coefficient and 5 terms
For the restaurant to make 20 gallons of a lemonade mixture that is 10% sugar, they need 12 gallons of the 12% lemonade and 8 gallons of the 7% lemonade. The correct answer is A.
