1 . associative property of addition
(-14) + 81 = 81 + (-14)
2 .
commutative property of addition
• = 1
3 .
additive identity
101 + (29 + 417) = (101 + 29) + 417
4 .
distributive property
(24 + 15) = • 24 + • 15
5 .
multiplicative inverse
-72 + 0 = -72

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or  

answer: 8

step-by-step explanation:

for this case we have that by definition, the volume of a cylinder is given by:

where:

r: it's the radio

h: it's the height

we have as data that:

substituting:

so, the cylinder volume is

option d