Answer:

Step-by-step explanation:
1) cos(I)=IH/IG;


Answer:
the slope is 4/1 because it's 4x and the y intercept is -4
Since there is four person, just ÷2 all of the required ingredients
Answer:
12 centimetres
Step-by-step explanation:
I looked it up
Answer:
Infinite solutions
Step-by-step explanation:
The two equations are the same, so therefore, any value of x will result in an output that belongs to both lines, if you understand what I mean.
Hope this helps :)