Answer:
-13
Step-by-step explanation:
2
(-3)
-1
(-3)
-4
(-3)
-7
(-3)
-10
(-3)
?
?=-13
Answer: 70% or .7
Step-by-step explanation: there are 10 people total who have a brother and 7 of those people have a sister so 7/10=.7
Answer:
b
Step-by-step explanation: