Answer:
x=0.2
Step-by-step explanation:
given 200 : 2 :: 20 : x
=![\frac{20}{x}](https://tex.z-dn.net/?f=%5Cfrac%7B20%7D%7Bx%7D)
100=![\frac{20}{x}](https://tex.z-dn.net/?f=%5Cfrac%7B20%7D%7Bx%7D)
x=![\frac{20}{100}](https://tex.z-dn.net/?f=%5Cfrac%7B20%7D%7B100%7D)
x=0.2 answer
Answer:
30xy
Step-by-step explanation:
The answer is 254. You want 299 with 15% off
2/3 cause you are not changing the number itself so the opposite would just change the negative to a positive.
Answer:
y = 4x - 48
Step-by-step explanation:
y = 1/4 x - 12
x = 1/4 y - 12
4x = y - 48
y = 4x - 48