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 ( 72+ )
Otras preguntas
A Use First Pattern means that the associated brain-mind interface filter is
A electromagnet is a strong magnet that can be turned on and off. Please select the best answer from the choices provided a. True b. False
The term, entropy, describes the disorder in a system.
Plants and animals do not respond to the presence of abiotic factors in their ecosystems
Which of the following is the best example of a compression force? a. dragging a rope to move a sled b. the force of weight on a bicycle c. typing the comput
Which one of the following is NOT an element in the Periodic Table? californium,einsteinium,seaborgium,xenon,petroleum
verify sin^2 theta plus cos^2 theta =1
Which of the following food chains is in the correct order?
compared with the United states
The sentence You handed the test results to Joan can be made into the question To whom did you hand the test results? a. True b. False