3 years ago

If a+b=6 and a-b = 4, what is the value of 2a + 3b?

Mathematics

1 answer:

elena-s [515]3 years ago

3 0

A = 5
b = 1
(2*5) + (3*1) =
10 + 3 =
13

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Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
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Left to Right

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