Answer:
Y + (Y + 4) your answer.
Step-by-step explanation:
Y is representing Diego's age and his brother is four years older than him so that is how you would get (Y + 4). It then stated the sum of both ages so that is how I got the equation.
What you do is add up the coins in two piles
1. all the coins added up
2.coins that are more than 10 cents (or equal)
take number 2 and put that in the numerator (top spot on a fraction)
and take number 1 and put it on the denominator (bottom spot on a fraction)
then simplify it if needed.
50/224 is the raw data simplify it for the real answer
25/112 is the simplest you can do so there's your answer. hope this helped :)
You do 7 times 2 in parentheses and then minus that by 6-4 in parentheses so it will look like this , (7times2) - (6-4) = 12
The answer would be 50 for the question 8 becuase u do the opposite which is 86 divided by 2 and then add seven
