Which expression simplifies to 41? choose all that apply!
10+ 2.4 - 1
10 + 2 . (4 - 1)
(10 + 23). 4 - 1
| 10 + (2². 4) - 1

None of the expressions is simplified to 41.

Step-by-step explanation:

You have to follow the P.E.M.D.A.S., this is:

P:Parentheses first.

E:Exponent next.

M:Multiplication.

D:Division.

(Multiplication and Division is whichever come first, from left to right)

A: Addition.

S: Subtraction.

(Addition and Subtraction is whichever come first, from left to right).

We are going to analyze every option:

1. 10+ 2.4 - 1

First we have to solve the multiplication:

Now we have to solve the addition and subtraction from left to right:

This is not a correct answer.

2. 10+2.(4-1)

We have to solve the parentheses first:

Now the multiplication and then the addition.

This is not a correct answer.

3. (10+23).4-1

We have to solve the parentheses first:

Now the multiplication and then the subtraction:

This is not a correct option.

4.

We have to solve the parentheses first, in the parenthesis first we have to solve: and then do the multiplication.

Now we have to solve the addition and subtraction from left to right:

This expression is not a correct option.

Then none of the expressions is simplified to 41.

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question

given the diagram below, what is md?

the sum of the interior angles is 360°

take away from 360 the sum of the knows angles and you will have the angle d.

360 - 108 - 108 - 72 = 72°