Answer:
63 63/100
Step-by-step explanation:
Answer:
a summary is an average and an average is mean
Step-by-step explanation:
to get the mean add all the cakes sold together then divide by number of years
21+28+19+26+21=115
115/5=23
so....
first one: mean
second one: 23
Answer:
33
Step-by-step explanation:
simply replace x with 7!
7^2 = 49
49-16=33
Answer:
-4≤ g
Step-by-step explanation:
subtract the 7 to move the numbers to one side
Yes he did, the proof is in the context