adadancer46 adadancer46

21-05-2020
Mathematics

contestada

Evaluate the expression when c=4.
4c−7.8 = ???????

Respuesta :

jadyalexandra02 jadyalexandra02

21-05-2020

Answer:

8.2

Step-by-step explanation:

4(4)-7.8

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fermeroben fermeroben

21-05-2020

So if c=4, the equation will be (4 × 4) - 7.8. Use PEMDAS (parenthesis, exponents, multiplication, division, addition, & subtraction) to solve.

4 × 4 = 16

16 - 7.8 = 8.2

Answer:

4(c) - 7.8 when c = 4 equals 8.2.

I hope this helps :)

Answer Link

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