Answer:
-12e-x + 8 = 7
-12e-x = 7-8
-12e-x = -1
12e-x = 1
e-x = 1/12
ln(e-x) = ln(1/12)
x = -ln(1/12)
x = -2.485
one is correct.
Step-by-step explanation:
because it have one solution when you graph it
Answer: 89 x 87 =7,743
Answer: 40/33
Answer:4
