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 ( 64+ )
Otras preguntas
What is the product of 1 2/3 and −3 1/2? −5 5/6 −3 1/3 3 1/3 5 5/6
What discovery was made by Robert Hooke in 1665
What proportion of the colonial population lived in cities?
Which group invaded the slavic homeland beginning in the ninth century? tatars mongols persians varangians?
The fat located under the skin is called ________ fat.
Specify the action of the deep muscle, which lies on the anterior surface of the humerus.
Identify and explain one similarity between zoroastrianism and judaism.
Think about something that you want to buy. Explain the steps you would need to take in order to buy that item. How long do you think it would take for you save
What is the transfer of energy by electromagnetic waves? A) radiation B) conduction C) convection D) thermal energy
What is the percentage of blood alcohol concentration that makes most people feel impaired (as opposed to the legal measure of impairment)? A. 0.05 B. 0.06 C. 0
