Estimate the sum.

1,239 + 8,568

9,000
10,000
11,000
8,000

Consider the graph of the exponential function y=3(2)×

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom