Achain of amino acids is an example of a

a axis of a graph is a color or shade so we can all go outside and have a party so we can eat   some grilled cheese sammiches and broccoli and have some ugly fun times

i don't know why i put this, i know its not the i was just bored : p

delete this answer while you can

i dont know this but ask your teacher for !

substitution is the answer in this case

multiplying and dividing the two decimals and the eqations by the same number of the overalls