12. jumping kangaroo is practicing for the animal olympics. his longest jump during the
training was 55 dm 50 mm long, but in the finals of the olympics he won with a jump th
was 123 cm longer. how long was jumping kangaroo's longest jump during the olymp
(remember that i m = 10 dm. 1 dm = 10 cm. and 1 cm = 10 mm)
(c) 5 m 55 cm
(a) 6 m 78 cm
(d) 11 m 28 cm
(b) 5 m 73 cm
(e) 7 m 23 cm
13. paul chose a certain number, subtracted 203 from it, and then added 2003 to the differe
his final result was 20003. what number did paul choose at the beginning?
(a) 23
(b) 17797
(c) 18203
(d) 21803
(e) 222

The data shown in the table below represents the weight, in pounds, of a little girl, recorded each year on her birthday. age (in years) weight (in pounds) 2 32 6 47 7 51 4 40 5 43 3 38 8 60 1 23 part a: create a scatter plot to represent the data shown above. sketch the line of best fit. label at least three specific points on the graph that the line passes through. also include the correct labels on the x-axis and y-axis. part b: algebraically write the equation of the best fit line in slope-intercept form. include all of your calculations in your final answer. part c: use the equation for the line of best fit to approximate the weight of the little girl at an age of 14 years old.

Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 .is he correct? explain why or why not