-6(a + 8) 4(1 + 9x)
6(-5n + 7)
(9m + 10) * 2
(-4 - 3n) * -8
8(-b - 4)
simplify please
need help asap!!
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Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

(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