Answer: n=-36
Step-by-step explanation:
Let the number be n
2 fewer than a doubled number can be written as 2n-2
The number decrease by 38,can be written as n-38
Equate both
2n-2=n-38
Collect like terms
2n-n=-38+2
n=-36
The number is -36
Answer:
Divide 108 by 12 since there are 12 inches in a foot.
108 ÷ 12 = 9
x = the number of people
8x + 120 = 320
[they charge $8 for each person(x) plus a fee of $120, and the total amount of money you have is $320]
Your answer is A
For this case, the first thing we must do is define a variable.
We have then:
x: additional amount of weight that Li can add.
We write now the inequality that represents the problem.
We have then:
Answer:
An inequality that can be used to determine how much more weight can be added to the suitcase without going over the 50-pound weight limit is: