3x12-12=24
3[26-2x9]=3[8]=24
The ? should be replaced with an equal sign because both sides equal 24.
7800, because 7782 is closer to 7800 than 7700
Answer:
false
Step-by-step explanation:
Answer: x=1 my friend
Step-by-step explanation:
Answer: Option B.

Step-by-step explanation:
If a varies directly with b then when a increases b it also increases by a factor k.
Then we can write that

We know that when a = 28 then b = 7. So



Therefore the equation of proportionality is:

So when
then:
