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
To get the answer you have to multiply the number of coins per roll which is 40 by the number of rolls which is 25. So the equation you get is 40*25. And the answer you get is 1000
Need more info to answer, sorry
Answer:
-15
Step-by-step explanation:
process of elimination.
Notice, (5,0) and (-4,0), the y-coordinate is 0, namely those are x-intercepts, the vertex is halfway between them, namely the vertex is at 0.5 over the x-axis.
therefore the equation of the axis of symmetry will be the x = 0.5.