1+1+3+2+4+7=? Solve for ?. I will brainlist! This is a very hard question!! ( free points but they cant delete the question bc it is a math promblem

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

Which graph represents the following piecewise defined function?

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?