Answer:
11/32
Step-by-step explanation:
I took the test Please make brainlyest if can
Answer:
x=21 y=58 z=105 have a great day!!!
Step-by-step explanation:
Answer:
Choice A:
. for all real numbers.
Step-by-step explanation:
We are looking for points on the x-y plane which satisfy the equation y = 5/2x + 3/2, and these point are all those that lie on the graph of the equation, which are points
.
Looking at the other choices we see that choice B gives only 3 points, and regardless of whether they lie on the graph of y or not, this choice cannot be correct because 3 points are not all solutions.
The same goes for choice D.
And choice C is just the whole of x-y plane, therefore this cannot be the answer because not every point on the x-y plane is a solution to y = 5/2x + 3/2
4(x+7)=8x-20
4x+28=8x-20
28=4x-20
48=4x
x=12
The answer is (x, y) = (-1, 4) hope this helped