8. Reasoning A certain function fits the following description: As the value of x increases by 1 each time, the value of y decreases by the square of x. Is this function linear or nonlinear? Explain your reasoning,

An alien has just landed from the planet, iksnimak. he would like to leam how to add two fractions when thedenominators are the same. write a paragraph that explains to our alien friend, in your own words, the detailsabout how to add the fractions, how to change the result to a mixed number, and how to reduce the fractionpart. use this problem as your example: the two fractions are 5/8 & 7/8

What is the standard form of -5x^2+2x^4-11+x^3+3x

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.