It’s the second one, A has the box yellow yellow, but there is no yellow card
-10x<40
divide both sides with -10
x>-4
sign changes since it's divided with negative number
Answer:
60 boys
Step-by-step explanation:
boys : girls = 3 : 5
Total number of people = 160
Let y = common factor:
Therefore, 3y + 5y = 160
⇒ 8y = 160
⇒ y = 160 ÷ 8 = 20
Boys = 3y = 3 x 20 = 60
Girls = 5y = 5 x 20 = 100
So there are 60 boys and 100 girls
Answer:
28.4484
Step-by-step explanation:
