Mass of 1 sheet = (160 g/m^2)*(1/8 m^2) = 160/8 g = 20 g
mass of 25 sheets = (25 sheets)*(20 g/sheet) = 25*20 g = 500 g
Answer:
7x^2 -x -5
Step-by-step explanation:
(8x^2 - 2x) - (x^2 - x + 5)
Distribute the minus sign
(8x^2 - 2x) - x^2 + x - 5
Combine like terms
7x^2 -x -5
Answer:
it will be a straight line side to side, on the -5 y
I hope this helps you
25+10 (12-x)=5 (2x-7)
25+10.12-10x=5.2x-5.7
25+120-10x=10x-35
145-10x=10x-35
145+35=10x+10x
180=20x
x=9
Answer: okay??????????? me CONFUSED...!