Section B t. Find the H. C.F. of these expressions.
BY ax + ay, bx + by
Les 4x2 + 6xy, 6x3 + 9x”y
eV30?x – 9abx, 6a²x2 – 18abx?
g) x2 – 3x + xy – 3y, x²y + xy?
Speedy Maths – Book 7
14​

i think ur answer is   (3,-1)

ranks (& how to earn them):

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how to award brainliest:

you must wait until 2 people answer to award brainliest. i'm pretty sure that it should be next to the "" and "comments" buttons.  

change of stock price/initial stock price on friday * total stock value = change of stock value

0.89/73.73 *x = 42.72

x=3539.04 = total stock value at initial stock price on friday .

total stock value at initial stock price on friday/ initial stock price on friday = number of shares

3539.04/73.73 = 48 shares

they own 48 shares of this stock