You manage a construction company. Last month, you purchased 500 board feet of lumber for $2,475. This month, you shopped at a different store and purchased 600 board feet of the same type of lumber for $2,802. What is the approximate percent difference between the unit costs at each store?

plants store their excess carbohydrate in the form of starch so that it could be used as energy source later on. the excess carbohydrate is converted into starch in the plastid i.e. chloroplast & this process occurs in the presence of sunlight. it is an insoluble polymer of glucose which gets stored in cell organelles named as amyloplasts. in some plants, starch is also stored in roots and embryos.

the answer will be b x² +x-1

step-by-step explanation:

a

step-by-step explanation:

nope.   happens to me as well.

-aparri