Answer:
(a) see attachment
(b) E(x) = 226/105
Step-by-step explanation: see attachment
Answer:
A
Step-by-step explanation:
b is the range
-6g + 36 = 12
36 = 12 + 6g
24 = 6g
4 = g
g = 4
Answer:
7*5 + -29
Step-by-step explanation:
She makes 7 payments of 5 to the store
7*5
Then she gets 29 dollars back so that would be negative
+ -29
7*5 + -29
35 -29
She has paid 6 dollars to the store