Answer:
First multiply the first two terms so (-0.5)(-1.2) = 0.6 as product of two negative numbers is positive number.
Step-by-step explanation:
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2^n - 3 = 83
<span>2^n = 86 </span>
<span>ln(2^n) = ln(86) </span>
<span>n*ln(2) = ln(86) </span>
<span>n= ln(86)/[ln(2)] (which is the same as "log base 2 of 86") </span>
<span>n= 6.426264755</span>
Answer:
7x - 5y = -5 this is the standard form
