Answer:
1.25 + 5.25
Step-by-step explanation:
combine the similar stuff
(2.75j - 1.5j) +(2.25 + 3)
1.25j + 5.25
Answer:
The population is everyone listed in the city phone directoy; the sample is the 75 people selected
Step-by-step explanation:
Y is 85% of 60
Equation: Y = P% * X
Solving our equation for Y
Y = P% * X
Y = 85% * 60
Converting percent to decimal:
p = 85%/100 = 0.85
Y = 0.85 * 60
Y = 51
So you use x = 2.
x-2 = 0
x+7=9
so (0,9) (x,y)
Answer:
452.4 (B)
Step-by-step explanation: