3 years ago

When x = 8, y = 20. Find y when x = 42

Mathematics

2 answers:

GenaCL600 [577]3 years ago

4 0

8x20
42xy
cross multiply both the equation
8y=42*20
8y=840
y=840/8
y=105

snow_tiger [21]3 years ago

3 0

The answer that I got was y=105
Hope this helps!

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