Question

3^4 + 2 ⋅ 5 = ____.

Answer 1

91

Explanation:

To solve this use order of operations and the acronym PEMDAS:

Parentheses:

There are no parentheses

Exponents:

`3^4` is equal to 3 x 3 x 3 x 3.

3 x 3 is 9, so we can simplify this to 9 x 9.

9 x 9 is 81.

Now we have 81 + 2 x 5

Multiplication or Division:

Multiply 2 x 5.

2 x 5 = 10.

Now we have 81 + 10

Addition or Subtraction:

Add 81 + 10

81 + 10

= 91