4-7x= 39
Subtract 4 from both sides
-7x= 35
Divide both sides by -7
x= -5
The value of x+1= (-5)+1= -4.
Answer:
40
60% of 40 is 24
so the answer would be 40
I think the answer is 400 square centimetres
Either to mirror, or to copy.
The answer is D
Hope this helps
