15. I arrived at this conclusion because of the following:
29, 38 The difference is 9 between 29, and 38.
3, 8 The difference is 5 between 3, and 8.
14, 15 The difference is 1 between 14, and 15.
The pattern is 9-4= 5 and 5-4=1
So I have 9, 5, 1, a difference of 4.
(-7) negative 7 i had some of these questions in pre-algrebra
JD
Using elimination, you can do
4x+3y-(4x-2y)=3-(18)
5y=-15
y=-3
Substitute it back into original equation:
4x+6=18
4x=12
x=3
<h2>
So, the answer is <u><em>
x=3, y=-3</em></u></h2>
Answer:
1,670
Step-by-step explanation:
35x8= 280
1950-280= 1,670