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 ( 36+ )
Otras preguntas
What does compris mean in French ???
if y is the principal square of root 5,what must be true
You hear a thunder 3 seconds after you see lightning. How far away is the storm?
A wet towel is hanging on a clothesline in the sun. What process does the towel dry by?
A wet towel is hanging on a clothesline in the sun. What process does the towel dry by?
In scienceclass the teacher measured 800 milligramns of an chemical.How manyn grams is it.
Cellular respiration involves a series of chemical reactions. Which of the following is a primary way that enzymes affect these reactions? A. They decrease the
What features of the Chinese form of government did the mongols adopt?
Hinge Joints-These jointscan only move in one direction, like a door hinge. One bone works against another. Movement is back and forth on one plane.Examples:___
what were some of the problems that led to the rise of dictators in germany ,italy ,and japan?