Answer:
D
Step-by-step explanation:
there were three times as many new subscribers in the 20-29 and the 30-39 age groups combined for the chronicle than in the 20-29 age group for the times.
Equation: y=x-2 , Hope this helps!
Answer:
62.83185
Step-by-step explanation:
C=2πr=2·π·10≈62.83185
Answer:
$111,600
Step-by-step explanation:
8% of $90,000 is $7,200
$7,200 x 3 = $21,600
90,000 + 21,600 = $111,600
Answer:
(64,86.5)
Step-by-step explanation:
find the case where he gets 70 and the case where he gets 79
if his average is 70:
(75+62+85+2x)/5=70
(222+2x)/5=70
222+2x=350
2x=128
x=64
if his average is 79:
(75+62+85+2x)/5=79
(222+2x)/5=79
222+2x=395
222+2x=395
2x=173
x=86.5