He would need to buy 9 because you cannot take a ballon out of a package so he would have to buy the 27. Hope this helped!
Make all the fractions improper, add it, and simplify 17/4
4 1/4
make all fractions improper, subtract, simplify
28/8
3 1/2
Call the dimes X ,the nickels Y
So :X+Y=58
0,1X+0,05Y=4
=>X=22 ,Y=36
9514 1404 393
Answer:
-8x +12
Step-by-step explanation:
The distributive property can help you simplify the product.
(4)(-2x +3) = (4)(-2x) +(4)(3) = -8x +12