Graph the systems of equations: 2x+y=5 14x+7y=35 what is x? what is y? i need !

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

What are “like terms”? why can we only add like terms?

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i