Answer:
A
12+7x=a
x=days
a=amount of money
B 12+7x=a
Step-by-step explanation:
7(18)=126
12+126=a
138=a
Answer:
B
=
P/
2
−
M
Step-by-step explanation:
3-8 equals to -5 because if you stele a number line and count 8 points from three it will equal -5
The correct answer is B
To find the average we add all the given numbers together then divide by how many numbers there are.
A is 7
B is 8
C is 9
