Which best describes and corrects the error in finding the difference? X 7-(-12) = 7+(-12) = -5
The opposite of -12 should be added.
7- (-12) = 7 + 12 = 19
The opposite of both numbers should be added.
7- (-12) = −7+ 12 = 5
The opposite of both numbers should be added.
7- (-12) = −7+ 12 = -5
The opposite of -12 should beadded.
7- (-12) = 7+12 = -19

Which equation represents a circle with a center at (–3, –5) and a radius of 6 units? (x – 3)2 + (y – 5)2 = 6 (x – 3)2 + (y – 5)2 = 36 (x + 3)2 + (y + 5)2 = 6 (x + 3)2 + (y + 5)2 = 36

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

Daryl factors the polynomial p(x)=x3+x2−26x+24 to rewrite it as p(x)=(x+6)(x−4)(x−1). which equations must be true? there may be more than one correct answer. select all correct answers. p(1)=0 p(−4)=0 p(−1)=0 p(6)=0 p(4)=0 p(−6)=0