Just substitute 3 for x, and it’s 3+1=4. Your answer is 4!
No you want get the shoes because 20% of will get you to 237 dollars to pay and thats not under 200 dollars
It should be a.), all plant cells have a cell wall made of cellulose, which acts as exoskeleton and makes them so stable. However on a bigger level this plant cells can also form cellulose fibers, so that c.) is not completely false :)
