How is the number 42,600,000 written in scientific notation?

Arandom high school question but a hard one

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

Choose the number sentence that shows the identity property of addition. a. 122 = 61 + 61 b. 62 = 1 + 61 c. 61 = 0 + 61