shontelj1 shontelj1

30-09-2019
Mathematics

contestada

Translate the sentence into an equation.

Twice the difference of a number and 7 us 9.

Use the variable c for the unknown number.

Respuesta :

Sophie21785 Sophie21785

30-09-2019

twice= multiply 2
the difference= subtract
of a # and 7 = c - 7
is = =
2(c-7)=9

Answer Link

tosiyoku7739 tosiyoku7739

30-09-2019

Answer:

The answer is 9

Answer Link

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