Find each difference. a. 9−4

b. 4−9

c. 9−(-4)

d. -9−(-4)

e. -9−4

f. 4−(-9)

g. -4−(-9)

h. -4−9

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5