namontee namontee

16-12-2020
Mathematics

contestada

A principal purchased a total of 32 gas cards and movie passes for prizes. Each gas card cost $25.75, and each movie pass cost $7.25. If the principal spent a total of $454.00, how many gas cards did the principal purchase?

Relax

Respuesta :

Ghoulempress Ghoulempress

17-12-2020

Answer: 12

Step-by-step explanation: 25.75a+7.25b=454

a+b=32

Answer Link

Otras preguntas

what is empirical and moleculer formula?.

What are the degree and classification in (6x+4) (2x+11)

you have a new mobile phone. the phone costs £140 and then you pay for a one year contract at £15 per month. how much do you pay in total at the end of the year

The one invention that has made many complex machines possible is the invention of the:

your arm needs tissue that give support and flexibility to allow it to move. what two systems would fulfill these requirements?

Which fraction is closet to one 2/3 or 4/5?

what was the importance of the justinian code that was created during emperor justinian's reign?

the force it would take to accelerate a 900kg catr at the rate of 3m/s2 is

Most of the people killed by nazi germany during the holocaust were jews. russians. homosexual. gypsies.

Solve and check the inequality, if possible. |8m + 4| < 12