Chad bought a watch that normally costs
w dollars. He used a
30% discount.
The expression
0.7w
describes the amount of money Chad paid for the watch. We can also use the expression
w−0.3
to represent the same quantity.
Match each amount in the situation with the expression that represents it.

answer: what in the world is this

step-by-step explanation:

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;

cluster sampling.

step-by-step explanation:

answer: i think it is c