Answer:
Step-by-step explanation:
3X + 6 + 4X + 20
7X + 26
X + 7 + 4x + 3 = 180
5x + 10 = 180
5x = 170
x = 34
Answer:
It indicates the age that the old man might be
Step-by-step explanation:
Answer:
12 dollars each
Step-by-step explanation:
do the math