Multiplying both sides of an equation by the same number keeps the equation true. In this example, both sides are multiplied by 3, so the equation isn't changed.
Answer:
3N + 4
Step-by-step explanation:
The number next to the parenthesis means that you multiply everything inside the parentheses by that number.
1/2(6N+8) = 3N+4
Answer:
answer is 60
Step-by-step explanation:
180-(64+56)=180-120=60
<span>ROS+SOT=30 28' 10"
ROS+ROT+SOT=180
ROT=180-(ROS+SOT)= 150 32' 50"</span>
