Answer:
Your answer is 3x = 15
Step-by-step explanation:
3x = 15
Since 3 is being multiplied by x, we divide both sides by 3. 3x/3 cancels out, and you're left with x.
15/3 = 5
x = 5
This is my take using algebraic methods.
Answer:
155°
Step-by-step explanation:
We know that the sum of the sections must be 360°. So, by removing a section of 75° he leaves the paper circle with a section of 185°, then removes another 130° section, leaving the last section of 155°.
-41c squared + 4c + 3
------------------------------
c
Answer:
d
Step-by-step explanation:
Answer:
b= 12
Step-by-step explanation:
3/b = 5/20
3/b = 1/4
b= 12