Answer:
r=-7/12a+2500/3
Step-by-step explanation:
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:
Step-by-step explanation:
The area of a rectangle can be calculated with this formula:
Where "l" is the length and "w" is the width.
You can identify from the figure that the length and the width of this rectangle are:
Then, you need to substitute this lenght and this width into :
Now, apply Distributive property:
Finally, you need to add the like terms. Then, you get:
Answer:
1542
Step-by-step explanation:
Answer:
2x + 7y
Step-by-step explanation:
3x + 5y - x + 2y
Arrange it to be simplified easier,
3x - x + 5y + 2y
3x - x = 2x
5y + 2y = 7y
2x + 7y