Answer:
The first option: 3x = 3 + 2x
Step-by-step explanation:
The question answers itself. In short:
x is our unknown number.
If three times a number (3x) is (=) three more (3) than (+) twice the number (2x).
The answer is a because the graph is slightly curved on the ends and passes the vertical line test
Answer:
B. DE and FG
Step-by-step explanation:
HI does not go across the whole circle, so it is not a chord.
Answer:

Step-by-step explanation:
Here we are going to apply the rule of "Square of the difference". The rule is as given below
---------(A)
Now we have our original polynomial as

Which can be re written as
---------------(B)
Hence comparing it with (A)

Applying the rule on (B)

Hence our answer is

Answer:
30 candles in each box
Step-by-step explanation:
3x+2x+12=162 Where x is the number of candles per box
5x+12=162 Combine like terms
5x=150 Subtract 12 from both sides
x=30 Divide both sides by 5