Answer:
x=9
Step-by-step explanation:
10x=90
x=9
Answer:
f(a + 2) = 3a + 21
Step-by-step explanation:
f(x) = 3(x+5)
x = a + 2
f(a + 2) = 3(a + 2 + 5)
f(a + 2) = 3(a + 7)
f(a + 2) = 3a + 21
I think it should be $1,262.5??? If not I’m so sorry
Answer:
Governments, need to know how many inhabitants currently live in the country and how many there will be in the future. From this they can plan and make better decisions regarding the construction of schools, hospitals, roads, and more.