Answer:
x=-2
Step-by-step explanation:
Let m=x

Expand the parentheses:

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Set up a x/100 = (14-48)/48 = -34/48 Multiply the cross 48x = -3400 x = 70.8333 so around -70.83% change
9.2 i think you have to round it up and it’s 9.5
Answer:
Total number of virus after 7yrs= 247484.7 virus
Step-by-step explanation:
Total number of virus after 7yrs = 2573(1+0.92)⁷ = 247484.7 virus