7 times 10 is 70, so in total the friends got that amount, but we aren’t done, because we still need to add the roll that he kept for himself, so it’s 71. Notice that it didn’t say he left a whole bag for himself, just one roll.
Answer:
No
Step-by-step explanation:
-6 is X
-10 is Y
-10 is smaller than - 8
Many lines do. One of them would be y = 2x
Answer:
15 scores are less than 90
Step-by-step explanation:
Total 11 scores are less than 90 not 15
No, a & b are not independent if they're mutually exclusive.
Mutually exclusive means the two events cannot occur simultaneously. So if "a" happens "b" cannot. In contrast, two events are independent if the occurrence of one has no effect on the occurrence of the other.
