Total pounds of 2.5 pounds of raspberries and 2 pounds of kiwi bought is 4.5 pounds.
Total pounds of 2 pounds of raspberries and y pounds of kiwi is (2 +y) pounds.
In order to determine the total pounds of fruits Ellie buys, the pounds of raspberries bought would be added to the pounds of Kiwi she bought.
Addition is the process of determining the total value of two or more numbers by adding the numbers together. It is one of the basic mathematical operations.
Total pounds Ellie bought when she buys 2.5 pounds of raspberries and 2 pounds of kiwi: 2.5 + 2 = 4.5 pounds.
Total pounds Ellie bought when she buys 2 pounds of raspberries and y pounds of kiwi: 2 + y = (2 +y) pounds.
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Answer:
x
Step-by-step explanation:
the value of x is the input and value of y is the output
Started at first floor
went up 18 floors, so now we are at 1+18 or 19th floor
then cam down 11 floors, so now we are at 19-11 or 8th floor
then went up 16, so now at 16+8 or 24th floor
it stopped at 24th floor