Answer:It might be d i dont know i'm in middle school and we don't know this yet
Step-by-step explanation:
Answer:
width= 6
Step-by-step explanation:
equation: 50=2(2w-5)+ 2w w= width
50=6w-10
60=6w
w=6
Answer:
70%
Step-by-step explanation:
(90-27)/90
=63/90
=0.7
Changing it to percentage:
=70%
One possible solution for the system of inequalities is given as follows:
13 dimes and 2 nickels.
<h3>How to obtain the system of inequalities?</h3>
The first step in obtaining the system of inequalities is identifying the variables, which are given as follows:
- Variable x: number of dimes that Tallulah has.
- Variable y: number of nickels that Tallulah has.
Tallulah has at most 18 coins, hence:
x + y ≤ 18.
A nickel is worth 5 cents = $0.05, while a dime is worth 10 cents = $0.1, and Tallulah has at least $1.20 combined, hence:
0.1x + 0.05y ≥ 1.20.
The solution is given by the shaded region on the image given at the end of the answer, and one possible solution is given as follows:
x = 13, y = 2.
Which means that she has 13 dimes and 2 nickels.
More can be learned about a system of inequalities at brainly.com/question/9774970
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Answer:
y(x)=5x for (20≥x≤40)
Step-by-step explanation:
Step one :
Given data
Cost of ticket =$5
Given that the number of tickets to be sold for the tour to happen should be at least 20 and not more than 40
Step two :
Let the number of tickets be x
And let the revenue or income be y
The function for the cost is expressed linearly as
y(x)=5x
The domain is y(x)=5x for (20≥x≤40)