X+2y=4
+-x-4y=-14
——————
-2y=-10, y=5, x=4-10=-6
Answer: i)169y^3z^3
ii) 225a^3b^3
iii) 145x^2y^2
Step-by-step explanation:
Answer:
B. 12 pieces
75 / 6 1/4 or 75 / 6.25 = 12