What is -3 divided by -2/5?

Step-by-step explanation:

If any number or fraction is divided by a fraction , we multiply the dividend by the reciprocal of the divisor

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To multiply one fraction by another , multiply the numerators for the numerator , and multiply the denominators for its denominator and reduce the fraction obtained after multiplication into lowest term.

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Divide -15 by -2

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$15 each

step-by-step explanation:

$45/3 children= $15 each

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,

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⇒   ≈ 33