4.85×88=$426.80.
1) $426.80 is the answer
ans: 48
exp: <aed= 89
<aec= 29+12 --> 41
<ced= aed- aec= 89-41
--> 48
Answer and Step-by-step explanation:
Answer:
k<±36
Step-by-step explanation:
Δ<0 (no real roots)
b²-4ac<0
k²-4x12x27<0
k²-1296<0
k²<1296
-6387
I have a feeling you're just giving away points :)