jennifer831
jennifer831
02-11-2016
Mathematics
contestada
Someone please help me on this question
Respuesta :
ajt98
ajt98
02-11-2016
[tex]100 + 10x=15x [/tex]. Subtract 10x from both sides. [tex]100=5x[/tex]. Divide by 5 on both sides. x=20. So you would need to buy 20 movies.
Answer Link
VER TODAS LAS RESPUESTAS ( 74+ )
Otras preguntas
Which condition was most necessary for a monarch to gain power? why?
Use the diagram above to determine which group of side lengths would form a right triangle. 20, 21, 29 12, 35
43.586 rounded to the nearest tenth
Derive identity sin(3x) = 3 sinx−4 sin³x
2(u+3v)=w-5u, what is u in terms of v and w
What problems brought on the tariff debates of 1827 and 1828? In what way did the South respond to northeastern demands for a higher tariff, and on what did the
what is 7/9 as a decimal terminating or repeating decimal
Which mixed number is greater: 5 7/24 or 5 5/16? Why?
What is 28.09 to the nearest tenths
An adult blinks about 450 times in 30 min. A 12 year old blinks about 150 times in 15 min. How many more times does an adult blink in 60 min. than a 12 year old
