I can help if you put the number sentences in
A is your answer for the Fatima's age one
C is question 1
-2 (-30) - 3y = 42
60 - 3y = 42
-3y = -18
y = 6
Answer:
y=-6/5x+3.
Step-by-step explanation:
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The mean of the data set is 26 because the sum of all the data points divided by the number of data points is 26.4 repeating which rounds to 26.