I need help getting the awnser for this

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Step-by-step explanation:

Using PEMDAS (Parentheses, Exponents, Multiplication, Division, Addition, Subtraction), we get:

5 × 7 - 4² + 27 =

Exponents

5 × 7 - 16 + 27 =

Multiplication

35 - 16 + 27 =

Subtraction

19 + 27 =

Addition

46

The answers are Below

Step-by-step explanation:

Question 9

- These type of questions, should be answered by following BODMAS

B - Brackets

O - Power

D - Division

M - Multiplication

A - Addition

S - Subtraction

- Since subtraction comes last in BODMAS method, we have to subtract last after going through the BODMAS process.

Question 10

We follow BODMAS for this question

So first we look for brackets, then Power, then Division, then Multiplication, then Addition, then Subtraction

5 - 7 - 4^2/2

= 5 - 7 + 8/2

= 5 - 7 + 4

= -2 + 4

= 2

answer: -8.2562234e+13

(w – 2.5)(w + 2.5)

(–4v – 9)(–4v + 9)

step-by-step explanation: