Answer:
14
Step-by-step explanation:
When there are 2 -, they both create a +. the brackets are removed and you get 4--10, which is equal to 4+10 which = 14
The probability of landing on a shaded sector is 2/5.
Answer:
Step-by-step explanation:
Answer:
78
Step-by-step explanation:
102+x=180
x=180-102
x=78