Priya is simplifying the expression 2(4-2.0)-3-2.7. Here is her work:
2(4-21)-3-2.1
8 -- 2.23-22
- 11-4.2
a. Priya's work is incorrect. Explain the error she made.
b. Write an expression equivalent to - 4(2+ 3) -12.3 – 5 that only has two terms.

I really only need B.

(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