-c +4d
Step-by-step explanation:

Group like terms and simplify

Answer: multiplication i think
Step-by-step explanation:
Answer:
O
Step-by-step explanation:
the answer is 0
To calculate hypothenuse you use the formula a^2+b^2=c^2 where c is the length of the hypothenuse.
1. 5^2+7^2=c^2
2.25+49=74
3. Now you will square root the 74
4. The hypothenuse is equal to 8.6
Answer:
<u>D</u>
Step-by-step explanation:
The interval notation for the graph :