Roberto's puppy weighed 4.5 pounds at the end of may during june and july the puppy gained 18.63 pounds how much did roberto's puppy weight at the at the end of july

23.13 lbs

Step-by-step explanation:

Weight in May + Weight gained = Weight in July

       4.5            +         18.63        =

                     23.13                      =

NOTE: Make sure to line up the decimal point when adding decimals:

    4.50

+  18.63

   23.13

where is the image?

step-by-step explanation:

mr. flanders’ class sold 47 doughnuts and   mr. rodriquez’s class sold 38 cartons of milk

step-by-step explanation:

let x be the number of doughnuts sold by mr. flanders’ class and y be the number of cartons sold by mr. rodriquez’s class.

1. together, the classes sold 85 items, then

x+y=85.

2. both classes earn earned $104.49 for their school. if doughnuts were sold for $1.35 each, then x doughnuts costed $1.35x. if cartons of milk were sold for $1.08 each, then y cartons costed $1.08y. hence,

1.35x+1.08y=104.49.

3. solve the system of two equations: