The answer is Any Real Number
because 4(x + 1) = 4x + 4 for all value of x
B dhs.3200
because 10% of 4000=400
20%=800
4000-800=3200
Answer:
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Step-by-step explanation:

When there is a (-) in front of an expression in parentheses, change the sign of each term in the expression:

Collect like terms


Calculate

Hope this helps...
Good luck on your assignment...
Well each piece of the whole is what made the whole... so in that case each piece is little 1/4's of the whole....