Answer:
1=x
Step-by-step explanation:
Answer:
n = 3/7
Step-by-step explanation:
Answer:
24 sides
Step-by-step explanation:
Step 1:
You do 180 - 165.
180 - 165 = 15
Step 2:
You do 360 divided by 15.
360/15 = 24
Step 3:
Write your answer.
Answer: 24 sides
Answer:
-(x + 1)(7x - 12)
Step-by-step explanation:
Step 1: Factor out a -1
-1(7x² - 5x - 12)
Step 2:
Think. Answer this question: "What 2 numbers multiply up to -12 and adds up to -5 while 7 is an x coefficient?". You answer should be -12 and 1.
So, <em>factor</em>.
-1(x + 1)(7x - 12)
To double check, just expand/FOIL everything and see if it is the same as the original expression.
