Answer:
answer is 16
Step-by-step explanation:
x+17+x+19+8=x+34
2x+44=x+34
x+44=34
x=-10
-10+17+-10+19= HI
=16
Ok so to start you can go ahead and multiple $4.50 by 6 because she is buying 6 books.
4.5*6 = 27
So subtract 27 from 39
39-27=12
Divide 12 by .25
12/.25 = 48
Now divide 48 pieces amount her 6 friends
48/6 =8
8 pieces for each of her friends
Answer:
-5n^2 +2n +5
Step-by-step explanation:
( -4n^2 +2n) - (n^2 -5)
Distribute the minus sign
( -4n^2 +2n) - n^2 +5
Combine like terms
-5n^2 +2n +5
X*5
x*<span>1
</span>5*x evaluates to 5x
Multiply 9 and 5x
Multiply 1 and x answer is 15x
