Help me with these three quesions for brainiest:)

See below.

Step-by-step explanation:

1) Two equations are equivalent if they have the same solutions.

2) As long as two expressions and are equal, so , adding the same value for both sides still makes the equation true, so

is true.

3) As long as two expressions and are equal, so , subtracting the same value for both sides still makes the equation true, so

is true.

q¹²

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Exponential Rule [Powering]:

Step-by-step explanation:

Step 1: Define

Identify

(q⁶)²

Step 2: Simplify

Exponential Rule [Powering]:                                                                           q⁶⁽²⁾[Exponents] Multiply:                                                                                        q¹²