Answer:
7
Step-by-step explanation:
the reciprocal of
To find reciprocal, flip the top and the bottom.
So would be
.
Multiply like normal.
roy use sone fourth cup of batter for each muffin. make a list to show the amounts of batter he will use depending on the number
1 answer:
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There are many ways to solve simultaneous linear equations. One of my favorite for finding integer solutions is graphing. The attached graph shows the solution to be ...
... (x, y) = (4, 7)
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You can also use Cramer's Rule, or the Vedic math variation of it, which tells you the solution to
is given by
Here, that means
... x = (9·67-5·75)/(9·8-5·3) = 228/57 = 4
... y = (75·8-67·3)/57 = 399/57 = 7
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A (graphing) calculator greatly facilitates either of these approaches.
