I DONT KNOW FHUEITHNGIFJTFRJNRGV
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Answer:
There is a 30% decrese.
Step-by-step explanation:
Answer: 3a-21
Step-by-step explanation:
Apply distributive property
a=3-3*7
Multiply 3*7=21
Answer: 3a--21
So you have to isolate the variable c
to do so multiply both sides by 2
2*(6/15) = c
you can do the rest
Hope this helps ;)