One decade is 10 years+ 8 years is 18 total years
18 minus 9 is 9 years
Hope this helps
8x + y - z
You can tell because each term is separated by an operator such as +, -, *, or /
Answer:
12.5x-5(x-1)
Step-by-step explanation:
you can find the pattern easily
it simplifies as
12.5x-5x+5=7.5x+5
Answer:
2
Step-by-step explanation:
2