Answer:
She only can play at most 4 chess games
may be...
P(for green)= 3/20
P(for black)=4 /20
c and d
Step-by-step explanation:
ok so i do not know how to explain
7.22?
-7x≥-21
Solution:
-7x ≥ -21
÷-7 ÷-7
flip the sign when we divide by a negative number
x ≤ 3
≥ and ≤ mean closed dot
