14. the number of chaperones at a school field trip must be the
number of students attending, plus the 2 teacher sponsors. write
a rule for the number of chaperones that must be on the trip.
write ordered pairs to represent the number of chaperones that
must attend the trip when there are 120, 150, 200, and 210 students.
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5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

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Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?