Answer:
63
Step-by-step explanation:
90*.70=63
help me someone pls plss
Please help me it will be useful ps i might be heald back
Answer:
it's 3
Step-by-step explanation:
because 3x7=21.
hope this helps
Answer:
3 bc 21/3=7 have a good day
hey, can someone help??? I don't have much time left.
Answer:
Add it all together
Step-by-step explanation:
Please help I will mark brainliest I'm really in need now
(Please explain)
Answer:
y = -90x + 2000
Step-by-step explanation:
Hello There!
So we need to write an equation of the line in slope-intercept form
y = mx + b
where m = slope and b = y intercept
They give us everything in the caption
They say that a hot air balloon descends from 2000 feet at a constant rate of 90 feet per minute
Descends from 2000 feet indicates that the hot air balloon starts at 2000 feet
Thus this is the y intercept
Descends indicates that the slope is going to be negative because descend means to go down
The hot air balloon descends at a constant rate of 90 feet per minute
Thus meaning that the slope is -90
Now that we have everything we add it all together and get that the equation is
y = -90x + 2000
hope this helps :)
Answer:
y = -90x + 2000
Step-by-step explanation:
in y = mx+b, m is the slope and b is the y intercept
Therefore the y intercept is 2000
Now we have y = mx + 2000
Because the balloon descends at 90 ft/min, the m value is -90
So the answer is y = -90x + 2000
Ed wants to buy a large bag of dog food for $41.00. If sales tax is 7%, how much tax will he have to pay.
Answer:
The answer is 43.87
Step-by-step explanation:
In Cleo’s class, the number of girls is 3 times the number of boys. There are a total of 28 students in the class. How many boys and girls are in Cleo’s class? Let x = girls and y = boys. Solve the system and write your answer in the form (x,y), using no spaces. If your answer is a fraction, write your answer in decimal form.
Answer: x + y = 28 and 3x + x = 28
Explanation: x + y = 28 is a pretty straightforward equation stating that the sum of x (number of boys) + the sum of y (number of girls) = 28 total students
3x + x = 28, because the amount of girls is three times the number of boys, I wrote the number of boys (x) multiplied by 3 to represent the population of girls and added an additional x to represent the number of boys
Upon further simplification you will get 4x = 28, which can be divided by 4 on both sides to solve for x, or the number of boys. 28/4 = 7, therefore x = 7.
Next, you plug x back into the original equation to get 7 + y = 28. For the final step, subtract 7 from both sides of the equation which will give you y = 21
The class has 7 boys and 21 girls, for a total population of 28 students.
The solution is : The class has 7 boys and 21 girls, for a total population of 28 students.
What is equation?An equation is a mathematical statement that is made up of two expressions connected by an equal sign. In its simplest form in algebra, the definition of an equation is a mathematical statement that shows that two mathematical expressions are equal.
here, we have,
x + y = 28 and 3x + x = 28
Explanation:
x + y = 28 is a pretty straightforward equation stating that the sum of x (number of boys) + the sum of y (number of girls) = 28 total students
3x + x = 28, because the amount of girls is three times the number of boys, I wrote the number of boys (x) multiplied by 3 to represent the population of girls and added an additional x to represent the number of boys
Upon further simplification you will get 4x = 28, which can be divided by 4 on both sides to solve for x, or the number of boys. 28/4 = 7, therefore x = 7.
Next, you plug x back into the original equation to get 7 + y = 28.
For the final step, subtract 7 from both sides of the equation which will give you y = 21
The class has 7 boys and 21 girls, for a total population of 28 students.
To learn more on equation click:
brainly.com/question/24169758
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What is the midpoint of 21.90 and 21.89?
Answer:
21.895
Step-by-step explanation:
21.90+21.89= 43.79
43.79/2= 21. 21.895
What is the greatest common factor of 27 and 46?
Answer:
1 :)
You cannot divide them by each other, so therefore it is one!
A company shipped 15,377 boxes of apples and 12,980 boxes of oranges. How many more boxes of apples than oranges did the company ship? The company shipped more boxes of apples than oranges.
please help
Answer: 2397
Step-by-step explanation: just subtract
Please help answer either both or one question please! Best answer will get brainliest :)
Answer:
The answer is C I have the same assignment
Step-by-step explanation:
The scale factor from Drawing 1 to Drawing 2 is 41 2 over 3 %. Justify why Drawing 1 is a scale drawing of Drawing 2 and why it is an enlargement of Drawing 2. Include the scale factor in your justification.
Answer:
2
Step-by-step explanation:
Sue's Sushi placed two orders with its fish supplier. One order was for 11 pounds of salmon and 6 pounds of tuna; the order totaled $164. The other order was for 8 pounds of salmon and 4 pounds of tuna; this order totaled $116. What is the cost for one pound of salmon and one pound of tuna?
Percentages! Just complete the sentance
Answer:
38%
Step-by-step explanation:
what is 27/40 simplified
Answer:
27/40
Step-by-step explanation:
Find the mean and the MAD.
[Note: Type your answers as decimal numbers, rounded to the nearest tenth.]
135, 160, 145, 155, 170, 150, 142
Mean:
MAD:
Answer:
151
Step-by-step explanation:
The cost of cheese varies directly with the number of pounds bought suppose 3 pounds cost 8.40
Write an equation relating the weight and the cost of the cheese
What is the constant of variation
Find the cost of three pounds of cheese
Answer:
1 pound of cheese is $2.80
Step-by-step explanation:
8.40 divided by 3 is 2.80
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:)
The distance between Station A and Station B is 4.8 miles. The distance between Station B and Station C is 16 miles. A train takes 4 minutes to travel from Station A to Station B and another 12 minutes to travel from Station B to Station C. Find the average speed of the train for the whole journey from Station A to Station C in miles per hour.
Answer:
16 minutes to travel from A to C
Step-by-step explanation:
Does the graph represent a function?
Answer:
No it's not a function. Functions can't have the same x value.
1/2 x (48 divided by 6) - 2 + 5
Answer:
7
Step-by-step explanation:
1/2(48/6) - 2 + 5
1/2(8) - 2 + 5
4 - 2 + 5
2 + 5
7
Answer:
1
--------
16x + 3
Step-by-step explanation:
1
--------
2x(48/6) - 2 + 5
1
------
2 x 48/6 - 2 + 5
1
------
2 x 48/6x + 3
1
= --------
16x + 3
Mark Branliest
what is the area of a 10 in sqare
Plz Help
Answer:
100 square feet
Step-by-step explanation:
PLS PLS PLS HELP I WILL MARK BRAINLIEST TO THE FIRST PERSON TO ANSWER !!!!!!!
Answer:
7. 30%
8. 70%
Step-by-step explanation:
not sure if its correct too
can eney one please help hurry 20pts
A triangular prism. The triangular bases have a base of 5 meters and height of 8 meters. The prism has a height of 9 meters. The volume is 180 meters squared. A triangular pyramid. The pyramid has a base with a base of 5 meters and height of 8 meters. The height of the pyramid is 9 meters. The volume is 60 meters squared. Compare the volume of each shape. Then complete the statement. The volume of the pyramid is the volume of the prism.
Answer:
I am so sorry but, I do not think your question makes sense...
Step-by-step explanation:
Answer:
1/3
Step-by-step explanation:
i got it right on edge 2021
PLS HELP!
What is the value of x in the figure?
Enter your answer in the box.
x =
~Giving brainliest to best answer:>
Answer:
I think D
Step-by-step explanation:
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1.82*10^-10 for atom of aluminum
71,490,000 Standard Notation for Jupiter
HELP ME PLEASEEE I have the answers on the second attachment please do it. my teacher says that only 3 of them are right.
Answer:
pretty sure the 1st choice and 3rd choice are correct not
Step-by-step explanation:
Answer:
A
B
D
Step-by-step explanation:
Solve each equation regular and only 3 equal 7
!!!!!(Help me please I will give brainliest)!!!!!
Put the fraction in its simplest form plz
Write a word problem that could be solved by the equation given in problem 2.
The equation : 1/5p = 4
Answer:
2+2+2=21
Step-by-step explanation:
The old pool held 200 gallons of water. The new pool holds 85% more than the old one. How much water does the new pool hold?
Answer:
370 gallons of water
Step-by-step explanation:
200*1.85 = 370
Use what you know about the angle sum theorem for triangles and your algebra skills to solve for x and find the measure of all three angles:
Step-by-step explanation:
2x+3x+3x=180
8x=180
x=45/2