A.5e+n=$68
e+2n=$55
Because li bought 5 earrings which represents 5e and the n represents 1 necklace and jen bought 1 pair of earrings which represent e which means 1 and the 2n represents 2 necklaces which totals $55 like said in the problem
-9/10
thats the correct answer but you dont have that choice on your number line so???
Answer: x= -4+/- 2i
Step-by-step explanation: Used the formula (b/2)^2 to create a new term. I solved for x.
FYI
+/- means plus or minus sign I couldn't find the symbol on my key board. Hope this helps!
Answer:
A: (-5,4)
B: (7,-2)
Step-by-step explanation:
It has to be in order start with the x-axis then the y-axis