5 = 50
8 = 80
because:
20:2= 10 so 1 shirt will collect 10
Answer:
x = 17
Step-by-step explanation:
75 = 4x + 7
68 = 4x
x = 17
Answer:
3:11
Step-by-step explanation:
the other ones have 7 in them
-(-3) = +3
-6 + 3 is just removing 3 from -6 which leaves us with -3.