Find the area for this figure, i will mark brainliest for correct answer

Which of the following expressions is equal to 2x^2+8

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?