Yes, they are equivalent
6+7-5=8. -5+10+3=8
Answer:
Area= b*h
- 9*5=45km^2
Step-by-step explanation:
From the secon equation, we can find x in terms of y by doing:
x = 2 + y
Pluggin this value of x in the first equation:
2(2 + y) - 2y = 14
4 = 14
We reached a false statement, which means that the given system of equations has no solutions. Another way to verify that would be by dividing the first equation by 2. Doing so, we would have equation 1: x - y = 7 and equation 2: x - y = 2, which is clearly impossible!
Answer:
C
Step-by-step explanation:
(4x-3)-(x+4)
distribute the negative
(4x-3)+(-x-4)
add them together
3x-7
I hope this helps
Hi there!
First, we need to find the area of the rectangles.
10 × 5 = 50
9 × 3 = 27
Now, we find the percent of increase.
27 ÷ 50 = 0.54
Convert into a percentage:
0.54 = 54%
And subtract from 100%.
100% - 54% = 46%
The answer is 46%.
Hope this helps!