3 years ago

If y varies directly as x and y =3 when x=7,find y when x =63

Mathematics

2 answers:

algol [13]3 years ago

6 0

Answer:

Step-by-step explanation:

we have to do Unitary method.

x=7 when y=3

x=1 when y=3/7

x=63 when y=(3*63)/7

y=27

trasher [3.6K]3 years ago

5 0

Answer: y = - 3

Step-by-step e

xplanation:

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