The school theater department made $2,142 and the department sold the same number of tickets each night and each ticket cost $7.how many tickets did the theater department sell each night?

76%

step-by-step explanation:

24% are dogs and the remaining is 76% because 100-24=76

about 0.75 hours

step-by-step explanation:

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