El elemento 2 de una serie aritmética es 23 si la distancia de la serie d=-1, determine el primer elemento de la serie.

only 10/60 isn't equivalent

hope this : )

i would need to see the dot plot : )

yes because they have the same amount of green and blur marbles.

step-by-step explanation:

to determine the unit cost your would divide the total cost by the number sold.

7 bagels for $4.41       $4.41/7 = $.63 each at fresh side

5 bagels for $3.60         $3.60/5 = $.72 each at value mart