Step-by-step explanation:
Hi there!
From the question;
The slope of the line is 5/10 or 0.5.
Also the equation of the line passes through the point (0,5).
Note: Use one point formula. {i.e (y-y1)=m(x-x1)}
So, use the formula here and keep the values;
(y-5) = 5/10(x-0)
or, 10(y-5) = 5x
or, 10y-50 = 5x
or, 5x - 10y +50 = 0
Therefore, the required equation is 5x - 10y +50 = 0 or x-2y+10 = 0.
Hope it helps!
Answer:
a) 12x + 20y = 300
b) No
Step-by-step explanation:
You can define your variables however you like. Let x = number of caps and y = number of shirts.
Using the costs given the equation would be
12x + 20y = 300.
For part b the answer is no, only points with positive x and y values would be solutions, since you cannot have a negative number of caps or shirts.
rationalise the denominator by multiplying both top and bottom by (8-5√3) then expand and simplify

Let's solve for x:
100x=1000
Divide by 100
x=10
You should expect to win 10 times.
Think it should just be A B D C not sure though, try it