B) 1) Which of the following represents the commutative property of addition? a) 9+7 = 7 +9
b) 5+1 = 4+2
C) 8+ 3 = 6 +5

2) Which of the following does not represent the commutative property of
addition?

a) 8 + 6 = 6 +8
b) 10+2 = 10 + 2
c) 4+ 5 = 5 + 4

The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.

Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.