Let x be the number of red balloons and y the number of yellow balloons used, then
x + y ≥ 40
y ≥ 25
Number 9 is : it’s the constant of proportionality for this table because each time you arenumber 9 : because each time you are multiplying that number by 100
The sum of any two rational numbers is rational. Both of these numbers are rational, therefore adding them will give us another rational number.
The answer is 17.3
I found it by subtracting 11 by 37 then you just finish calculating.
U are welcome
