Answer:
30 cedis
Step-by-step explanation:
todays earning = yesterdays earning * 60/100
50 * 60/100 =30
Answer:(9,2) I assume I don’t really understand the question
Step-by-step explanation:
Answer:
interesting can i get brainliest
Step-by-step explanation:
Answer:
You know that √x = 3.4, therefore x = 3.4² = 11.56
Hope I helped :)
Answer:
There are an infinite number of solutions.
Step-by-step explanation:
An equation with 2 unknowns give an infinite amount of solutions, here is just one of the many:
Let y= 3 ( y can be any number)
(3) + 1 = -4x
4 = -4x
x = -4/4
x= -1
(x;y) = (-1;3)
Generally x and y can be any number, just let x or y be any number, then find the other variable based on the value of the number u assumed.