PLEASE HELP ASAP What is the quadratic regression equation that fits these data?

A. y=-0.89x2 + 3.24x+ 11.93
B. y=-3.69x2 + 2.08x+8.07
C. y=-1.94x2 +0.62x+ 9.62
D. y= 15.68(0.884)

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

(05.02)a farmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. a parallelogram with a height of 6 yards and side length 9 yards. the height forms a triangle with the slanted side of the rhombus with a base of 2.5 yards. rhombus is split into a soy half and a corn half. each bag of soil covers 40 square yards. how many bags should the farmer purchase?