Ok what do you need help with?
Geri used coupons at the grocery store and received a discount of $40.94. Once her discount was subtracted, the final cost of her purchases was $122.80. What was the approximate percent decrease in the price of her groceries due to the coupons?
Step-by-step explanation:
Price after discount = 122.80
Discount = 40.94
So, amount before discount = 122.80 + 40.94 = 163.74
[tex]decrease[/tex] [tex]in[/tex] [tex]price[/tex] = [tex]\frac{discount}{original price}[/tex] x 10
= [tex]\frac{40.94}{163.74} (100)[/tex]
= 0.25
= 0.25 x 100
= 25%
You are selling tickets for a high school basketball game. Student tickets cost $3 and general admission tickets cost $5. You sell 350 tickets and collect $1450. How many of each type of ticket did you sell?
Answer:
5 stars? Answer down below
Step-by-step explanation:
a+b=350 => a=350 - b
3a + 5b = 1450
3(350-b)+b=1450
1050-3b+5b=1450
2b=400
b=200
a=150
There are 200 student ticket and 150 general admission ticket sold.
What is selling price?The selling price is used to sell the item at a certain cost and can be calculated using the selling price formula. The amount that the buyer pays to buy the product is called the selling price.
Here,
We sold some number, x, of $5 tickets and some number, y, of $3 tickets. If we sold 350 tickets total then x + y = 350. If we made $1450 total on ticket sales, then the sum of y tickets at $3 plus x tickets at $5 needs to equal $1450.
So,
$3y + $5x = $1450
and x + y = 350
Solve system of equations.
3(350-x) + 5x = 1450
1050 -3x + 5x = 1450
2x = 400
x=200
y + 200 = 350
y=150
Thus, there are 200 student ticket and 150 general admission ticket sold.
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Is the slope
A) Positive
B) Negative
C) Zero
Answer:
C) Zero
Step-by-step explanation:
We know this is correct because the line is not moving up or down :)
The population of Jacobtown is 14,312 and the population of Waltterville is 8,944. What is the combined population of Jacobtown and Waltterville?
Answer:
23,356
Step-by-step explanation:
You have to add 14,312 and 8,944 to get the total population.
Select all of the rational numbers. (there can be more than one)
3^-1
square root of 12
square root of 9
-0.25
pi
0.6 (the six has a line over it)
Answer:
3^-1, square root of 9, -0.25, and 0.6
Step-by-step explanation:
Rational numbers are numbers that you can turn into fractions.
3^-1 = 0.3333333333... which is also known as 1/3
square root of 9 = 3, which can be written as 3/1
-0.25 can be written as -1/4
0.66666666... = 2/3
The numbers 3⁻¹ , sqrt(9), -0.25 and 0.6 are the rational numbers.
What is Number system?A number system is defined as a system of writing to express numbers.
The rational numbers are those that can be expressed as a ratio of two integers.
3⁻¹ = 1/3, which is a rational number.
sqrt(12) = sqrt(4 x 3) = 2sqrt(3), which is irrational.
sqrt(9) = 3, which is a rational number.
-0.25 = -1/4, which is a rational number.
pi is irrational.
0.6 = 3/5, which is a rational number.
Hence, 3⁻¹ , sqrt(9), -0.25 and 0.6 are the rational numbers.
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Jerry has a new job and earns a salary of $45,000. Victoria has a new job and earns a salary of $54,000. Jerry will receive a salary increase of $2,500 per year, and Victoria will receive a salary increase of $1,500 per year. Which equation can be used to find x, the number of years it will take Jerry to earn the same salary as Victoria?
A.) 45,000x + 2,500x = 54,000x + 1,500x
B.) 45,000x +2,500 = 54,000x + 1,500
C.) 45,000 + 2,500x = 54,000 + 1,500x
D.) 45,000x + 2,500x = 54,000x + 1,500
The total weight of the golf balls from Julio’s golf bag was 273 grams. If each golf ball weighed 45.5 grams, which graph shows the weight of golf balls as it relates to the number of golf balls?
Weight of Golf Balls
Number of Golf Balls
Weight (in grams)
1
45.5
2
?
3
?
?
273
On a coordinate plane, the x-axis is labeled number of golf balls and the y-axis is labeled weight (in grams). A line goes through point (1, 50) and (6, 275).
On a coordinate plane, the x-axis is labeled number of golf balls and the y-axis is labeled weight (in grams). A line goes through point (10, 50) and (50, 300).
On a coordinate plane, the x-axis is labeled number of golf balls and the y-axis is labeled weight (in grams). A line goes through point (50, 1) and (250, 5.5).
On a coordinate plane, the x-axis is labeled number of golf balls and the y-axis is labeled weight (in grams). A line goes through point (50, 9.9) and (300, 50).
ANSWER:
A
EXPLAIN:
Since all the six balls have same weight and the total weight is given as 273g, then weight of one ball will be
273/6=45.5 g
1 ball=45.5 g
2 balls =2*45.5=91 g
3 balls =3*45.5=136.5 g
4 balls=4*45.5=182 g
5 balls =5*45.5=227.5 g
6 balls =6*45.5=273 g
Answer is A hope this helps :)
answer please last one was blurry
Answer: I believe its C, the picture is still a little blurry
Step-by-step explanation:
Wesley bought one T-shirt for $7.90 and another T-shirt for $12.40. What is the total amount he spent?
a. $20.30
b.$20
c.$4.50
d.$4
(brainliest included for correct answer)
Answer:
20.30
Step-by-step explanation:
if you multiply 12.40 to 7.90 u will get 20.30
$1,725 couch; 15% markup
(04.05)Marcus spent 10 hours doing his homework last week. This week he spent 11 hours doing homework. He says that he spent 110% more time doing homework this week. Is he correct? Show your work to justify your decision.
Answer:
No
Step-by-step explanation:
No he is not correct because,
11 - 10 = 1
So he spent 1 more hour this week. So.....
1/10 x 100 = 10% more which is not 110%.
Hope this helps :)
Have an Awesome day! ;)
There are about 1.61 kilometers in 1 mile. Let x represent a distance measured in kilometers and y represent the same distance measured in miles. Write two equations that relate a distance measured in kilometers and the same distance measured in miles..
Answer:
1.61y=x
Step-by-step explanation:
Determine whether the graph represents a proportional relationship. (4 points)
A graph is shown. The x-axis is labeled from 0 to 9. The y-axis is labeled from 0 to 10. Four points are shown on the graph on ordered pairs 0, 0 and 1, 3 and 2, 6 and 3, 7. These points are joined by a line. The label on the x-axis is Number of pans. The title on the y-axis is Number of cakes.
Group of answer choices
A. Yes, it is a proportional relationship because the graph goes through the origin
B. Yes, it is a proportional relationship because the graph is a straight line
C. No, it is not a proportional relationship because the graph is not a straight line
D. No, it is not a proportional relationship because the graph does not go through the origin
Answer:
C. No, it is not a proportional relationship because the graph is not a straight line
Step-by-step explanation:
All of the following statements describe the relation shown except _____.
The diagram represents a function.
The inputs are {-1, 0, 3, 4}.
The outputs are {-2, -1, 1}.
This relation could also be represented as {(-1, 1), (0, -2), (3, 1), (4, -1)}.·∵·
What is the solution to the proportion a/b = c/d?
Answer:
I hope this helps
Step-by-step explanation:
a/b=c/d
If we can simply multiply
we have!
a x d = c x b
= ad = cb
In 12 ½ minutes, Dulce read 50 pages.
a. On average, how many pages did she read per minute?
b. On average, how many minutes does it take to read one page?
Answer:
a. 4 pages per minute
b. one forth of a minute or 15 seconds
Step-by-step explanation:
a. divide total pages by minutes 50/12.5
b. divide minutes by pages 12.5/50
0.8s = –6.4
A. –7.2
B. 8
C. –8
Answer:
B. -8
Step-by-step explanation:
Solving for variable 's'.
Move all terms containing s to the left, all other terms to the right.
Divide each side by '-0.8'.
s = -8
Simplifying
s = - 8
Can you make me brainliest? ty
The sales tax on a surfboard is $12. What is the percent of sales tax?
surfboard is 240$
The percent of sales tax is
____%
Answer:
it is a 5% sales tax
Step-by-step explanation:
12/240= 0.05
0.05 x 100 = 5%
PLEASE, I NEED HELP! I’M DOING AN ASSIGNMENT AND ITS DUE NEXT TUESDAY!
A number 5 is quadrupled and then decreased by f
Answer:
20-f
Step-by-step explanation:
Answer:
I believe it is 5^4 -f
Step-by-step explanation:
A small motor boat can go 182 nautical miles at a steady speed in 13 hours. How far can it go in 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10 hours.
Answer:
The answer is on google.
Step-by-step explanation:
Which relationship could be the one shown on the graph?
On a coordinate plane, a line goes through points (2, 19) and (4, 38).
Misaki had 2 identical pencils that weighed a total of 19 grams, where x is the number of pencils and y is the total weight of the pencils.
Misaki wrote 2.5 pages in 20 minutes, where x is the number of pages and y is the time in minutes.
Misaki ate 5 cookies each with 65 calories, where x is the number of cookies and y is the total number of calories.
Misaki spent 47.5 minutes working on 5 math problems, where x is the number of minutes and y is the number of math problems.
Answer:
Misaki had 2 identical pencils that weighed a total of 19 grams, where x is the number of pencils and y is the total weight of the pencils.
Step-by-step explanation:
Answer:
Misaki had 2 identical pencils that weighed a total of 19 grams, where x is the number of pencils and y is the total weight of the pencils.
Step-by-step explanation:
can someone help me with this please.
Answer:
im not good at math
Step-by-step explanation:
Answer:
m = 0.75/1
b = 0
Step-by-step explanation:
Which expressions are equivalent?
Answer:
A
Step-by-step explanation:
Explain how you would convert 1 meter to centimeters and kilometers.
Answer:
1 meter to centimeters: 1 meter x 100
1 meter to kilometers: 1 meter ÷ 1,000
Step-by-step explanation:
There are 100 cm and 0.001 km in one meter.
What is a Ratio?A ratio indicates the number of times one number contains another.
There are 100 cm in one meter and 1000 meters in one kilometer, therefore,
1 meter = 100 cm
1 meter = 0.001 km
Hence, there are 100 cm and 0.001 km in one meter.
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Customers of a phone company can choose between two service plans for long distance calls. The first plan has a $23 monthly fee and charges an additional $0.14 for each minute of calls. The second plan has no monthly fee but charges $0.19 for each minute of calls. For how many minutes of calls will the costs of the two plans be equal?
Answer:
460 minutes, or 7 hours and 20 minutes.
Step-by-step explanation:
Your formula is 0.14x+23=0.19x
X represents your minutes.
0.14*460+23=87.4
0.19*460=87.4
Answer:
460 minutes, or 7 hours and 20 minutes.
Step-by-step explanation:
Fill in the missing fractions
Answer:
The second choice.
Step-by-step explanation:
1/5 = 20%
2/5 = 40%
3/4 = 75%
Answer:
The answer is the second option, X= 1/5, Y= 2/5, Z= 3/4
uuhhh help me out please?
Anika had 810 songs on her phone and then she discovered Broadway. This led to 130% increase in the number of songs she had on her phone. How many songs does she have on her phone now
Answer:
243
Step-by-step explanation:
that's I did was find what 130% of 810 was and I found it was 1053 so then I subtracted it by 810 to find 243
sorry if I'm wrong
Find the number of the quadrant that contains the point (4,-3)
Answer:
Quadrant IV
Step-by-step explanation:
(+, +) -> Quadrant I
(-, +) -> Quadrant II
(-, -) -> Quadrant III
(+, -) -> Quadrant IV