8% equals 3.2. If you add $40 plus $3.2 cents that shopper would of paid $43.2 cents.
discriminant= b^2-4ac= (-2)^2-4(4)(9)= -140<0
since discriminant <0, graph is always positive, x has no real roots
Not my work but found answer key to answer u need.
360 degrees is the answer of how many degrees a trapezoid has.
Answer:
A zero slope means there is no change in the y -coordinates as the x -coordinates change, so this is a horizontal line.
Step-by-step explanation:
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