7x-3 = 18
+3 for both sides
7x = 21
devide 7 for both sides
x = 3
Answer:
Sue has the greater probability of 2/5 and Eric has the probability of 1/5.
Step-by-step explanation:
Sue took 2 things and eric replaced his forst one, ending up with one treat.
Answer:
it is a 90 degree angle
Step-by-step explanation:
because the little square in the corner