Answer:
5*x-3=12
the number is 3 because 5*3=15 and 15-3=12
180, is the answer because when I had a question like that you have to add
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
6x/5 + 7 + -2x/3
Step-by-step explanation:
i just put it in google lol