A recipe for nut bread calls for 2 cup of walnuts and 1 cup of pecans. What is
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Given:
He does mistake in the order of giving preference.
We should give preference in the order, division, multiplication, addition, subtraction.
But, he gave the first preferrence to the subtraction.
72-8=64
Next, he used division
64/2=32
Next he adds 32 with 8.
So, he gets 50.
But the actual simplification is,
Simplifying we get,
Hence, the correct value of the expression is 86.
As we know, sum of interior angles of a triangle is 180°
that is ~
Hence, value of x is 9°