Answer:
= -1.8f-19
Step-by-step explanation:
- Add the similar elements which would give you -1.8f-15-4
- Then subtract -15-4 which gives you -19
Answer:
y = -2x - 8
Step-by-step explanation:
To solve a system of equation by elimination, the coefficients of the same variable of both equations must be equal. In this case, let's choose y.
In order to make the coefficient of y of the second equation be equal to 7, we divide it by 2. Resulting to:
2x - 7y = -34
Next, add the two solutions so that the y term is eliminated. The result is:
10x = 5
Then solve for x
x = 1/2
Substitute x to either of the solution to solve for y. The result is:
y = 5
B.
because {1,1,3,5,8}
{2,2,4,6,9}
you're just counting the numbers after the one that was given to you.
I think the answer is 1/4 + 2x :)