Answer:
B
Step-by-step explanation:
First distribute the 2x to get:
4x² + 10x
Then distribute the -5 to get:
-10x - 25
Then combine
4x² + 10x - 10x - 25
The 10x's will cancel leaving you:
4x² - 25
Answer:
French=60,History=120,Music=108
Step-by-step explanation:
I think this is trying to represent the degrees of a pie chart.
To find the degree of the pi chart per person you need to 72/12=6
Than to find the amount of degrees per subject multiply 6*amount of students.
Example:

Answer:8(3x-2)
Step-by-step explanation: 8 times 3d=24X 8 times -2=-16
Answer:
See explaination and attachment
Step-by-step explanation:
Please kindly check attachment for the step by step solution of the given problem.
I have the detailed answer as an attachment.