To solve:
find the square root of both sides
2x-3=±10
Answers:
x=-7/2
x=13/2
Answer:
(-3, -4)
Step-by-step explanation:
y= -4
so you plus y in for the y=2x+2 equation where you get x=-3
Answer :
- Total number of people in the room = 18
- Number of people with red hair = 2
- Number of people not with red hair = 18 - 2 = 16
- Probability of picking a person who doesn't have red hair =

Probability = 16/18
Reduce the fraction with 2
Probability = 8/9
2/9 divided by 1/2. invert the second fraction and multiply
2/9 * 2/1 = 4/9