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pantera1 [17]
3 years ago
13

Please help and explain!!!!

Mathematics
1 answer:
KengaRu [80]3 years ago
3 0

Answer:

The expression is: 100 -a - 2b

Step-by-step explanation:

One piece of length a and two pieces of length b, i.e., (2 times b) are a total length of (a + 2b). We are asked to express the remaining part of the wire, originally 100 cm long, so that must be 100 minus the total pieces cut out:

100 - ( a + 2b ) = 100 -a -2b

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