Identify the number that does not belong with the other three. explain your reasoning. 26.6 repeating 6, square root 48, negative 51 over 2, negative 55.1

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Simplify the expression 10/11(22z) + (a+5) -1