Which is true about the degree of the sum and difference of the polynomial 3x^5y - 2x^3y^4 - 7xy^3 and -8x^5y + 2x^3y^4 + xy^3

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

Aplot of land is shaped like a quadrilateral. fences are built on the diagonal to divide the area into 4 sections. what is vi to the nearest tenth? gv = 6.55fv = 5.84vh = 3.27vi = ?

Me d is also an option but i couldn't get it in the picture