Answer:
37.5%
Step-by-step explanation:
She starts with 12.
She ends up with 7.5 at the end.
7.5/12 = 0.625
1 - 0.625 = 0.375 or 37.5%
The decrease of petrol in Jane's car is 37.5%
Your welcome!
Kayden Kohl
8th Grade
Answer: x = 20
We know opposite angles are equivalent so we can set both of these expressions equal to each other to solve for x.
3x + 50 = 6x - 10
50 = 3x - 10 (subtract 3x from both sides)
60 = 3x (add 10 to both sides)
20 = x (divide both sides by 3)
Answer:
2
Step-by-step explanation:
how many numbers are to the right of the decimal point? that would be 2 :)