Answer:
D
Step-by-step explanation:

I have attached the graph
Answer:
x² + 10x - 12
Step-by-step explanation:
Each term in the second factor is multiplied by each term in the first factor, that is
x(2x - 2) + 6(2x - 2) ← distribute both parenthesis
= 2x² - 2x + 12x - 12 ← collect like terms
= 2x² + 10x - 12
<u>Answer:</u>
-4
<u>Step-by-step explanation:</u>
We are given the following expression which we are to solve:

Since this expression includes brackets as well has plus and minus signs, so we will follow the standard order of operations to solve this expression.
Solving the brackets first to get:

Now adding all the terms up to get:
-4
Expression is 45 + m
Step-by-step explanation:
- Step 1: Given the time taken on the hike to a creek = 45 minutes and the time taken on the hike from the creek to the picnic spot = m. Write expression based on this data.
Total number of minutes they hiked = 45 + m