Describe a procedure that can be used to simplify (4.87 x 10^12) - (7 x 10^10) / (3 x 10^7) + (6.1 x 10^8). Write the expression in scientific notation in simplifies form.

answer: this is not a question

step-by-step explanation: this is a answer

nswer: a   y-axis

step-by-step explanation:

in if you ask questions, the points are taken from your total and given to the one who answered it..

so if i have 30 points and i ask a question for 5 points, then when someone asks a question i will lose 5 points and the answerer earns 5

happy to

the answer is 13

step-by-step explanation:

5*5=25

12*12=144

25+144=169

169^2=13