Answer:
x= 5
Step-by-step explanation:
x – 7 = -2
Add 7 to each side
x – 7+7 = -2+7
x = 5
Answer:
sarah makes 10 cupcakes
Step-by-step explanation:
baker makes 30 cupcakes.
30/3=10
Answer:
x=-4
Step-by-step explanation:
x+(-3)=-7
x-3=-7
x=-7+3=3-7
x=-4
Answer: 0.0014
Step-by-step explanation:
Given : Number of entries in horse race = 13
Number of horses owned = 4
We assume that there are no ties .
Then , the probability that those four horses finish first, second ,third ,and fourth is given by :-

Hence, the required probability = 0.0014