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 ( 68+ )
Otras preguntas
with the vital assistance of ,theodore roosevelt established the first comprehensive national conservation policy.
Who was a Scottish missionary and explorer? A. David Livingstone B. Cecil Rhodes C. Benjamin Disraeli
Of the following, which imports the most oil in barrels per day? A. Taiwan B. Russia C. Saudi Arabia D. the United States
What powers did colonial governments have in the 18th century?
a recipe calls for 6 cups water and 4 cups of flour.if the recipe is increased,how many cups of water should be used with 6 cups of flour
to what class of minerals do gold silver and copper belong
Which device was first used in warfare during the Civil War, allowing for greater communication between generals and to members of press?
what does the off center rectangle mean in the picture?
How did President Truman exercise increased presidential powers while in office? A.) by vetoing the Taft-Hartley Act in order to support labor B.) by entering t
SHEILA WROTE A DIVISION STORY. SHE ASKED HOW MANY EQUAL GROUPS 24 FLOWERS COULD BE PUT INTO. WHAT INFORMANTION MUST SHE GIVE ABOUT THE GROUP?
