3 years ago

Evaluate the expression 2x - 5 when x =3?A) -4B) 1C) 6D) 11

Mathematics

2 answers:

asambeis [7]3 years ago

5 0

Answer:

B)1

Step-by-step explanation:

When you replace x with three your equation is 2*3-5. By doing order of operations you multiply 2*3 and get 6 then subtract 5 getting 1.

NeX [460]3 years ago

3 0

The answer is B!

Step-by-step explanation:

2(3)-5

6-5

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$\bf \textit{Double Angle Identities}
\\\\
sin(2\theta)=2sin(\theta)cos(\theta)\\\\
-------------------------------\\\\
\begin{cases}
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