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16-03-2021
Mathematics

contestada

What is the value of 2a-b

Respuesta :

ab88206 ab88206

16-03-2021

Answer:

The answer is 13.

Step-by-step explanation:

(b) Find the value of 2a + b: Remember that 2a means 2 × a. Replacing a by 4 and b by 7 gives 2×4 + 7.

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