Use the app (Socratic) and just take a picture of that question and it will give you the answer
Answer:
8
Step-by-step explanation:
x^2 - 8 = 7x
x^2 - 7x - 8=0
(x - 8)(x + 1)=0
x - 8= 0 x + 1=0
x=8 x= -1
8 is the positive solution
Answer:
v= -4
Step-by-step explanation:
Answer:
1/3.
Step-by-step explanation:
2 x 6 = 12
1 2 3 4 5 6
1 2 3 4 5 6
4/12 = 1/3