A sign says that the price marked on all music equipment is 30% off the original price. You buy an electric guitar for the sale price of $315.What percent of the original price is the sale price?

answer: 193

explanation:

200-7 = 193

answer: 80,000

step-by-step explanation:

the population doubles every day.

10,000*2=20,000 day 4

20,000*2=40,000 day 5

40,000*2=80,000 day 6

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis: