X+2 < 7
Subtract both sides by 2
x < 5
Any value where x was less than 5 would be correct.
Answer:
i am not 100% sure but i believ the answer is C i hope im not too late
Step-by-step explanation:
There are 5 people who can be guards, 2 will be guards. Since each person has the same chance of becoming a guard, each person has a 2/5 chance of being a guard which makes it unlikely for Diana to become a guard.
Sum= positive 30 because you add the opposite
The difference between the numbers is also 30