mariah worked for 3 hours and earned a total of 28.50 witch equation can be used to find r the amount of money mariah earned

your answer is a

step-by-step explanation:

4*4*4*4=256

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

where is the graph, sweetheart?

step-by-step explanation:

um is there supposed to be a picture?