7^50
= 1.798 × 10^42
i am a mathematics teacher. if anything to ask please pm me
Answer:
01–78
Step-by-step explanation:
Edge 2020/2021
I think it is B
hope this helps
Step-by-step explanation:
x = number of novels
y = number of dictionaries
x = 8y
88x + 208y = 13680
now, using the identity of the first equation in the second equation gives us
88(8y) + 208y = 13680
704y + 208y = 13680
912y = 13680
y = 13680/912 = 15
x = 8y = 8×15 = 120
so, there were 120 novels and 15 dictionaries sold.