(whenever you have an equality and you divide each side by a negative number you have to "switch the sign")
17 - 5y < 8y -9
-13y < -26
<span>y< 2 is incorrect , but y > 2 is the answer</span>
Answer:
b=10, a=13
Step-by-step explanation:
let s number of yellow = a
number of blue = b
we have
a+b =23
2b - a = 7
->a+b +2b -a = 23+7
-> 3b = 30
->b = 10
->a = 13
This question doesent make sense
