<span>The doubles plus one are the facts in which one addend is larger than the other by one. the Examples 7+7=14. Learning your doubles plus one should involve knowing a doubles and mentally adding the additional one.
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Answer: X = 24.5.
Both angles are the same size, so 42=2x-7. You then add 7 to both sides to make 49=2x, then you divide by 2 to get 24.5 = x
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55% is de answer
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So first write down the fraction which is 8/28
then make it into its simplest form which is 2/7
then make it into ration form it is 2:7
reading 2 is to 7