Answer:
the final price of the item wud be 15.75
Step-by-step explanation:
Minus the 21 from the other side of the equation making it 7x=-21 then u divide the 7 from the x to the -21 resulting in x=-3
Here, Equation: 4x + 2y = 4
Divide the equation by 2,
2x + y = 2
y = -2x + 2
Now, compare the equation with y = mx + c
Here, slope (m) = -2
In short, Your Answer would be -2
Hope this helps!
I perfer the the gx are square root of the output
