Answer:
B) at an x-intercept
Step-by-step explanation:
Hope this helps :))
Answer: 170
Step-by-step explanation: 170x90% (0.9) = 153
Answer : 35
You have to do 28 plus 7
And u would get ur answer
A door alarm works in 72 out of 100 cases.
surveillance camera works in 68 out of 100 cases.
The probability that method A is used = 72/100
The probability that method B is used = 68/100
Since both method are used we find the probability of A and B
Probability ( A and B) =
* 
=
-25x + 40
Step-by-step explanation:
-8 (4x-5) + 7x
-32x + 40 + 7x
-32x +7x + 40
-25x + 40