Answer:
Joe bought 20 bottles of regular coke.
Step-by-step explanation:
Let x represent number of regular coke and y represent number of diet coke.
We have been given that Joe bought 28 bottles of coke, some regular and some Diet coke.
We can represent this information in an equation as:


We are also told that regular coke is $1.25 and Diet is $1.50 altogether he spent a total of $37. We can represent this information in an equation as:

Upon substituting equation (1) in equation (2), we will get:







Therefore, Joe bought 20 bottles of regular coke.
Answer: -2=y
Step-by-step explanation:
Answer:
88,959
Step-by-step explanation:
it's subtraction. I got the answer
Answer:
467 is the correct answer.
(This is not rounded, and should be one of your options as the answer.)
Answer:
21 pacientes tienen problemas cardíacos de los 70 pacientes diagnosticados
Step-by-step explanation:
Paciente con problema cardíaco del total de pacientes diagnosticados = 30%
Total de pacientes que van al hospital en un día = 70
El total de pacientes con problemas cardíacos entre los 70 pacientes diagnosticados es
30% de 70 = 30/100 * 70 = 21