YOURKINGNESS4568 YOURKINGNESS4568
  • 21-12-2018
  • Mathematics
contestada

Simplify -4m + 5n - 2 - 3m + 3n + 7.
A) -7m + 8n - 9
B) -7m + 8n + 5
C) -7m2 + 8n2 - 9
D) -m + 8n - 9

Respuesta :

gmany
gmany gmany
  • 29-12-2018

-4m + 5n - 2 - 3m + 3n + 7    combine like terms

= (-4m - 3m) + (5n + 3n) + (-2 + 7)

= -7m + 8n + 5 → B)

Answer Link

Otras preguntas

TRUE OR FALSE - The Securities Exchange Commission (SEC) is the authoritative body that has primary responsibility for developing accounting principles.
Which sentence is TRUE? A. You must accept ALL the aid in a financial aid offer. B. All of the aid listed in Offer #2 is free, meaning it does not need to be
Why did france and great britain fight in the french & indian war?.
A microwave oven has a power of 1800 W and the potential difference applied from the mains is 230 V. What are its current and resistance?
Will give brainliest!!!!!! pls explain the student decides that measuring the amount of co2 produced will determine the total rate of both aerobic and anaerobic
SOMEONE PLEASE ANSWER THIS
Emil is inviting 7 friends to a party. Each friend wants 5 cookies and each box has 12 cookies. How many boxes should Emil get?
hydrogen 0.00009 into mass for g
I need help ASAP... (reward 10 points)
A solution is prepared with 3. 26 g KCl and water to make 25. 0 mL of KCl. What is the % (m/v) of the KCl solution