Answer:
18 is the answer
Step-by-step explanation:
We know this because The factors of 36 are: 1, 2, 3, 4, 6, 9, 12, 18, 36
The factors of 54 are: 1, 2, 3, 6, 9, 18, 27, 54
gradient:
3x+2y=5
3(1)+2dy/dx=0
3+2dy/dx=0
2dy/dx=-3
dy/dx=-3/2.
y-intersect:
2y=5-3x
y=5-3x/2
27 Hope this helps :T
28
You multiply 7 and 8, and then divide it by two.