Answer:
2x-7=13 X=10
3x+4=25 X=7
2/3x=8 X=12
3/2x=6 X=4
Step-by-step explanation:
Answer:
134 questions
Step-by-step explanation:
150 x 0.89 = 133.5
Answer:
$4261.71
Step-by-step explanation:
Montesquieu's annual payment is ...
(12 mo) × ($124.30/mo) = $1491.60
This is the 35% of the cost that is not paid by his employer. So, the total cost can be found from ...
$1491.60 = 0.35 × annual premium
$1491.60/0.35 = annual premium ≈ $4261.71
The conclusion is valid
it is a systematic random sample
and the second one is a line graph (I think)