24-02-2021
Mathematics

contestada

If y = 56 when x = 49 find,
y when x = 81

Respuesta :

nnamdin12345 nnamdin12345

24-02-2021

Answer:

step by step explanation

y= 56 x=49

y= 8x

=8*7

=56

then

y= 8x

= 8*9

= 72

x= 9²

= 81

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