Answer:
y=5/4x
Step-by-step explanation:
(A fraction)
Let's solve for y.
4x+7y=28
Add -4x to both sides.
4x+7y+−4x=28+−4x
7y=−4x+28
Divide both sides by 7.
7y/7=−4x+28/7
y=−4/7x+4
Answer:
B
Step-by-step explanation:
A is on the x axis
B is on the y axis
C is on the x axis
KJ^2=6^2+3^2
KJ=the square root of 36+9
KJ=square root of 45
kJ= 3 times the square root of 5
The answer is D
The second one is correct