2(x-1)=42
2x-2=42
2x=44
X=22
Answer:
3/17 or 17.64%
Step-by-step explanation:
Answer.
5x+7y=50
Step-by-step explanation:
7y=5x-50
y=(5x-50)/7
Answer:
Step-by-step explanation:
160miles • 330miles= 52,800square miles
Now it wants the population density in people per square miles, so you need to divide the population by the number of square miles.
4779736/52800=90.5 which is about 91people per square mile.
Answer:
£ 537.63
Step-by-step explanation:
original price = 100%
selling price = 100% - 7% = 93% = £500
just do the proportion or ratio

OP = 500 x 100% / 93%
OP = £ 537.634
rounded to the nearest penny and become £ 537.63