When 8 is subtracted from the square of a number, the result is 7 times the number.
1 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
You might be interested in
Answer:
the ratio is
miles/hour
= 230/4
= 115/2
so the ratio is 115:2
2 * x = 2 * 3 = 6
9 * y = 9 * 2 = 18
18 + 6 = 24
x = 3
y = 2
Answer:
x = 2
Step-by-step explanation:
The line goes straight through the x axis
Answer:
Y = 3 x + 4
Step-by-step explanation:
i dont even know i just searched it up