Ava45018
Ava45018
01-01-2018
Mathematics
contestada
Explain plzzzzzzzzzzzzzzzz
Respuesta :
tynollette
tynollette
01-01-2018
they obviously didn't get the family membership pass.
Let c be the number of children, a be the number of adults
5c+30a=185
c+a=12 =>c=12-a
5(12-a)+30a=185
60-5a+30a=185
25a=125
a=5
c=12-5=7
there are 7 children and 5 adults.
Answer Link
jdoodlebug627
jdoodlebug627
01-01-2018
they spent $60 on the children 0 adults and 3 seniors or it would be uneven and they would be paying extra 5 dollars unless they had 13 children
Answer Link
VER TODAS LAS RESPUESTAS ( 35+ )
Otras preguntas
what limited resource helps prevent decomposers from growing out of control?
Unpackage prepared food that requires no additional preparation before service maybe
The store paid $2.50 for a book and sold it for $5.25. what is the profit as a percent?
PLEASE HELP ME BREAK DOWN THIS QUESTION! What tools and technology make you a more productive student?
Which is a benefit of getting information from a government website
A new class registration system has been established on campus. tonight, a representative from the registrar's office will speak about how to use the new system
Which statement accurately describes the chemical symbol of an element?
Why is it important to cite information in a research paper? A-It gives credit to the information sources. B-It provides background information about the topic.
which best describes the policy stemming frim the 1896 plessy v.ferguson supreme court decision
A pea plant with round seeds (RR) is crossbred with another pea plant with wrinkled seeds (rr). What is the probability of the offspring having wrinkled seeds?
