More than likely it is c, because I looked over all the answers and c was the best one for the problem
Narrowing it down it's either a or c because the other 2 choices open downward (negative a).
Graphing the 2 parabolas choice c is narrower.
c
40×x^8=128
x^8=128÷40
x^8=3.2
X=1.156494986 (8th root of 3.2)
40×1.156494986^xx=yy
Step-by-step explanation:
500+60000=60500
.........
Answer:
8x15=120
120+45=165
Step-by-step explanation: