There’s an app that can solve this easily called photo math it’s what I used But x= 3
Answer:
Step-by-step explanation:
p and h are number of plumbers and helpers, respectively.
Twenty workers earn a total of $2600
p+h = 20
h = 20-p
160p + 100h = 2600
160p + 100(20-p) = 2600
60p = 600
p = 10
h = 20-p = 10
Ten plumbers and ten helpers.
Step-by-step explanation:
We are given:

We need to find (g.h)(n)
Finding (g.h)(n)

So,
Keywords: Composite Function
Learn more about Composite Function at:
#learnwithBrainly
Answer:
If an equation has no solution, then the solution set is the _<u>empty set</u>_ and
is denoted by _<u>{ } </u><u>or </u><u>∅</u>__.
Answer:
28.3
Step-by-step explanation:
9x3.142=28.27800 and if you round that it is 28.3