Answer:
the answer is b
Step-by-step explanation:
brainliest pls
Answer:

Step-by-step explanation:
Given the expression

solving the expression



so the expression becomes


Thus,

Answer:
I'm but ask a assistant
Step-by-step explanation:
ok
Let “x” represent the cost of the dryer in dollars
The washer costs 3x dollars
3x + x = 1000
4x = 1000
x = 250
The dryer is $250
0.6n = n + 31.8
0.6n - n = 31.8
-0.4n = 31.8
n = 31.8 / -0.4
n = -79.5