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Natasha2012 [34]
4 years ago
15

write an expression in simplest form that represents the total amount in each situation: Today is your friends birthday. she is

y years old. her brother is 5 years younger.​
Mathematics
1 answer:
Vilka [71]4 years ago
7 0

Answer:

2y-5

Step-by-step explanation:

friend: y

Brother: y-5

y+y-5

aka

2y-5

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a machine takes 2.8 hours to make 9 parts .at that rate how many parts can the machine make in 28.0?
Naily [24]
90. Add the zero in front of the 9.
3 0
3 years ago
Carla is cutting pieces of string that are exactly inches long. How many pieces can she cut from a ball of string that is 100 fe
siniylev [52]

Answer:

the answer is  Length of each string = 195/8 inch

Total length= 100*12 = 1200 inch

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Step-by-step explanation:

6 0
3 years ago
5. Consider the following equations.
WITCHER [35]

Answer:

Step-by-step explanation:

In y = mx + b form, the slope can be found in the m position and the y intercept can be found in the b position.

4x - 2y = -6

-2y = -4x- 6

y = (-4/-2)x -(6/-2)

y = 2x + 3....slope here is 2, and y int is 3

3x + y = 3

y = -3x + 3.....slope here is -3, and y int is 3

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3 0
3 years ago
Please help!!!!!!!!!
victus00 [196]

Answer:

None of the above

Explanation:

To find the type of lines they create, first find the slope of the equations.(Change form to y intercept)

4x-2y=-5

-2y=-4x-5

y=2x+(5/2)

Slope=2

-2x+3y=-3

3y=2x-3

y=(2/3)x-1

Slope=2/3

So, one has slope=2 and the other has slope=2/3. They’re not parallel because slopes are not the same. They’re not perpendicular because the slopes are not opposites. They’re not equal because their equations are not the same. So, none of the above.

6 0
3 years ago
Find the missing side of the triangle​
artcher [175]

Answer:

12

Step-by-step explanation:

Use pythag to solve.

x^2+5^2=13^2

x=12

4 0
3 years ago
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