azarco7879
azarco7879
11-12-2017
Mathematics
contestada
How many tickets were sold on Sunday? Thanks
Respuesta :
xisca
xisca
11-12-2017
the answer is 210 children tickets were sold . if you multiply the first equation by 7 it would be 7x+7y=2590. then subtract equation 2 from 1 you will have 4x=840 so x=210. Also you can use substitution method.
Answer Link
VER TODAS LAS RESPUESTAS ( 13+ )
Otras preguntas
what is photonasty??
state the purpose of making urine.
How do you factor this 8x^2+2x-21=0
Which mathematical relationship best describes a graph of gravitational field strength versus distance? (one of the 3 pictures attached or none of the above?)
what is the perimeter of the inside of the track?use 3.14 for pie
Who was the first American to to contribute to the industrial revolution?
How did the Alamo get started?
state the purpose of making urine.
How did the Alamo get started?
The figures shown are similar. What is the scale factor? A. 1/4 B. 2/3 C. 3/4 D. 1/6
