Answer:
10
Step-by-step explanation:
isolate y by adding 5 to each side. Now you have y=x+10. 10 is the c value, which is the y-intercept
Calculate a simple probability p=x/n, here x is the defective,so the answer is 4/50
Step-by-step explanation:
you need to substitute the x in (7x +2y=13) with (x=2y+11) to solve it