Y = -4x + 4
y = -5x + 5
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(1,0)

Step-by-step explanation:

-4x+4=-5x+5

+5x        +5x

x+4=5

-4      -4

x=1

when x=1 ,   y=-4*1+4=-4+4=0

there is (1,0)

step-by-step explanation: a reaction is first order. if the initial reactant concentration is 0.0200 m, and 25.0 days later the concentration is 6.25 x 10-4 m, then its half-life is:

i think it might be a but you might want a second opinion