(2+i)(4-i)

Write it out in the form of a + bi

Can you guys help me out please?

(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

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x