Answer:

Step-by-step explanation:
Given

Required
Solve for x

Add 7 to both sides



Multiply through by 6



Answer:
7.071 cm
Step-by-step explanation:
Answer:
Two zero pair
Step-by-step explanation:
We are given the following quadratic equation:

Since, this a quadratic equation we would have two zero pairs for this model.
Factored form of polynomial:

is the required factored form of the given polynomial.
Answer:
Gregs age is 13
Step-by-step explanation:
13 + 13 = 26
which is equivalent to 13 × 2 = 26