Answer:
53
Step-by-step explanation:
73 - 20(1)
73 - 20 = 53
Answer:
Since it is a simultaneous equation,
Using elimination method, Multiply equation 1 by the co efficient of x in equation 2 and multiply equation 2 by the co efficient of x in equation 1.
Step-by-step explanation:
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Answer:
19/40 1.9x0.25=0.475= 19/40
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Answer:
5cm+6cm=11cm
Step-by-step explanation:
Adding the two,