Answer:
Answer is 12 isnt it
Step-by-step explanation:
12×4=48
48+9=57
Remember property of exponents

add exponents of same base
ok so
50,000 is 5 times 10^4
so
50000 times 10^15=
5 times 10^4 times 10^15=
5 times

=
5 times 10^19
Well if C=1.3m , we substitue 18 into M and get C=1.3(18)= 234
so 234cm
We have to find the unit rate, so we have to divide what you earned in interest by the amount of months.
120/8=15
So you earn $15 per month
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sorry if this doesn't help
300 - 240 = 60
60 = 20%
Respuesta:El descuento fue del 20%.
Espero te sirva :