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Nutka1998 [239]
3 years ago
12

Write the equation that represents the total cost of apples a for $1.25 a pound p

Mathematics
1 answer:
nadezda [96]3 years ago
4 0
Mary has to buy 5 apple. each apple is 25 cents. how much money does mary have to spend?
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Ratio of the number of students in art class to the number of students in gym class was 2:7, however art class is small, and gym
xenn [34]
Semester 1:

let the number of students in the art class be 2a, and the number of the students in the gym class be 7a. (check: the ratio is 2a:7a = 2:7)

so the total number of students is 9a.


semester 2:

the 9a students are go to the art class and gym class at a a ratio of 5: 4, 

so 5a students go to the art class, and 4a students go to the gym class.



<span>75 students are in art class in second semester means that 5a=75, 

so a=75/5=15.


In the 1st semester the number of students was: 

art class: 2a=2*15=30

gym class: 7a=7*15=105
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3 years ago
To calculate the area of a rectangle we multiply length by width the length of this rectangle below is 9 inches and the area is
charle [14.2K]

Answer:

547

Step-by-step explanation:

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3 years ago
Simplify 4(5+t)+2t<br> Please explain steps taken
Digiron [165]

Answer:

6t+20

Step-by-step explanation:

4(5+t)+2t =

= 20+4t+2t =

= 20+6t =

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3 years ago
Which of the following is not a linear equation? A. x-y=7 b. 0.5x-0.2y=7 c.5y^2=xy+2x d. 2x+y=4
vitfil [10]

Answer:

C

hope that helps!

please mark brainiest<3

4 0
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2x + 4y = 14 and 3x – 4y = -39 solve by elimination
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Step-by-step explanation: i hope i did it right tell if i didnt

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