3x4=12 12x5=60 60x6=360 360x7=2,530 2,530x9=22,690
Answer:
x = -62.5
Step-by-step explanation:
y = kx
-4 = k(25)
k = -4/25
y = (-4/25)x
10 = (-4/25)x
x = 10 × 25/-4
x = -62.5
If arc =AB is equal to arcCD then line AB should equa lineCD
Answer:
-2
Step-by-step explanation:
In a linear regression model we have the equation
that relates
and
, where
is the estimator of the slope and
is the estimator of the Y-intercept. The coefficients
and
can be estimated with the equations:

. Thus,

Answer:A. confirmed A is correct
Step-by-step explanation: