3. The Steps for each expression are given. Justify each step by naming the property. (Associative property of (Addition or multiplication), Commutative property of (Addition or multiplication), Identity property of (addition or multiplication), Simplify) 9 + 2p + 3

b

step-by-step explanation:

8+10

step-by-step explanation:

you multiply 4 by 2 and 5 by 2

yes, gavin is right.

step-by-step explanation:

gavin is correct. 

this problem is about converting 9% per year to how many percent per quarter. the rate is still the same. it only differed in the time period. so, through dimensional analysis,

9% per year  × (1 year / 4 quarters) = 2.25% per quarter

if he was asked to convert 9% per year to how many percent per quarter  compounded quarterly, then you will not simply divide by four. this is because compounding is not linear.

hope this , have a good day. c;

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