What is the answer to the equation 2 times 2 times 2 times 2

The ratio of blue cards to green cards is 2 to 5. there are 8 blue cards. complete the diagram and explain how you can find the number of green cards.

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab

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