Answer:
2
Step-by-step explanation:
7+2n = 11
2n = 11-7
2n = 4
n = 4/2
therefore n = 2
m = money earned in one week
h = hours worked
x = times credit card was swiped
m = 14.45h + 8.50x
81, if you mean 9 Squared.
Answer:
The solution of given equation is x = -4
Step-by-step explanation:
We are given the following in the question:
Let x be the variable such that

Relation:
The quotient of a number and 4 is negative 1
We can write the equation as:

Solution:

Thus, the solution of given equation is x = -4
Answer:
2.5 : 2
Step-by-step explanation: