Answer C is correct because 2×(4×305) is the same as (2×4)×305 and 2×4=8.
Do what the problum ids telling you than apply it to the math and you will always get the right answer
The answer and equation is 17 - 19 = -2
Answer: 2
Step-by-step explanation: 1/2 x 4 = 4/2 = 2/1 = 2.
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