Give me the answer fast now now please thank

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.