Answer:
1. f = -9
2. x = -7
3. x = -9
4. x = -20
5. y = 7.5
Step-by-step explanation:
Hope this helps
Answer:
47°
Step-by-step explanation:
angles x and 133 are supplementary, so they add up to 180°
subtract 133 from 180 to get 47
Yes, it is right... you correctly distributed the negative, and combined like terms... great job!
Answer:
$19.8
Step-by-step explanation:
To find the answer, find the ratio.