if jackie were to paint her living room aloneit would take 3 hours. Her sister Naomi could do the job in 6 hours. How many hours would take them working together? Express your answer as a frastion reduced to lowest terms needed

is there answer choices?

no

step-by-step explanation:

answer

answer: 33 ( approx)

step-by-step explanation:

since, in the linear regression formula, the slope is the a in the equation y = b + ax ( by comparing it with the general equation of line y = mx + c )

where,

here given table is,

price ($), x   :           18         23       25       29       30       33

pairs sold, y :         16         13         10       8         6       2

so, ,   ,   ,

and   ,

thus, slop of the given line is,

⇒  

⇒   ≈ 33

answer: 1+1

step-by-step explanation: 1+1 is at least 2