Y+y-3 is the expression need to find the triangle's area
Step-by-step explanation:
x^2 -2kx +7k -12 = 0
two equal roots -->Δ = b^2 -4ac = 4k^2 - 4(7k-12)=0 = 4(k^2 - 7k +12)=4(k-4)(k-3)=0
so k =3 and k =4
40 x 10 = 400
400 / 100 = 4
Mai has 4 hundreds.
Answer:
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Step-by-step explanation: