A line passes through the points (-100,-9.5 x 10^3) and (300, 3.05 x 10^4). Find the value of y when x = 200 Write your answer in scientific notation.

The expression 20l+25g-10 calculates the number of dollars that the abc lawn company. how many dollars does the company make from raking 444 gardens and mowing 333 lawns

If the measure of xyz is 81 what is the measure of yz

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?