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17 votes
C + 20 - 13 = 100 im doing a test i need help

2 Answers

4 votes
20-13 is 7 so c + 7 = 100. 100-7 is 93, so therefore c = 93! Hope this helps.
User Uffe
by
5.2k points
7 votes

Answer:

c is 93

Explanation:

work backwards to get c

100 + 13= 113

113-20= 93

so your answer is 93

User Maelga
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5.1k points