Answer:
2x+y
Step-by-step explanation:
x-(-x)+y
x+x +y
2x+y
where is the negative sign, there's an invisible 1 and just multiply it. negative by negative equals positive.
Answer:
9/3= 3/1
Step-by-step explanation:
Just bring the numbers down and make it in simplest form so every 3 cups per 1 pound
Answer:
212 km/h
Step-by-step explanation:
12/2 = 6
A 6% increase for a speed of 200 km/h
= 200 * 106%
= 212 km/h
Hope this helped!
Answer:
If 15/10, then 180/120, 135/90, and 45/30.
Step-by-step explanation:
We get this because we can assume the ratio is 3/2 after dividing each side of 15/10 by 5. To easily get these numbers, divide each number by 2, and add it to the original number. For example, 120/2 = 60. 120 + 60 = 180.
Answer:
C is answer I think 0, because