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Jason has a collection of 12 model planes.His father added to the collection .The number of planes jason has now can be modeled by equation 12+p=32.The variable p represents the number of new planes.How many new planes did jason father give him?

A-384
B-44
C-2.7
D-20

User Pinkeen
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2 Answers

6 votes
D ( 32-12= 20) P= 20
User Mike Perham
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You can figure this question out by subtracting 32 from 12 (It would look like 32-12 in a calculator) to see how many planes Jason's father added. The answer is either B, C or D. I'll let you figure out which one though. 
User Matanco
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