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finlep [7]
3 years ago
13

A classmate is 22 years younger than your instructor. Write an equation that will determine your classmate’s age (y) if given yo

ur instructor’s age (x). Use this equation to determine your classmate’s age.
Mathematics
1 answer:
Dima020 [189]3 years ago
3 0

Hey there, we are given quite a lot of information in this problem. First of all, let's make an equation.


y = x - 22

where y = student's age

where x = instructor's age

this equation is correct because x(instructor) - 22 will yield the student's age (y).


If the instructor were 44 years old, the student would be 22 years old.

y = 44 - 22

y = 22


If the instructor were 66 years old, the student would be 44 years old.

y = 66 - 22

y = 44

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Your choices are correct.

1. adding -3 to the function shifts its graph downward by 3 units.

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3. f(0) = -6; g(0) = -3, f(0) = 2×g(0)

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3 years ago
In a store, a sample of 60 pens was selected from a box of 1,200 pens. Of these 60, 4 pens did not work. About how many pens cou
Lapatulllka [165]
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out of 60pens 4 didn't work, again ratio is 4/60=1/15 so about 1/15 of the pens didn't work. 

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3 0
3 years ago
A rectangle is 40 yards long and 30 yards wide. What is the length of the diagonal that cuts through the center?
choli [55]

Answer:

it should be 50

Step-by-step explanation:

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4 0
3 years ago
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Deffense [45]
Create and solve an appropriate equation:  Maria's earnings = Liam's earnings

                                                                       0.20x                 = $625+0.10x.

Find x.

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3 0
3 years ago
I really need help with this, my teacher doesn't really teach and I'm stumped again.​
yarga [219]

Answer:

JMK = 54

JKH = 126

HLK = 90

HJL = 27

LHK = 63

JLK = 27

Step-by-step explanation:

Just use 180 for total angles in each triangle. Vertical angles mean the opposite to 126 is 126 and the other two that make up the inner vertices are (360- 126*2)/2 = 54

So, 126, `16, 54 , 54 are the inner angles in the circle. Just go from there.

5 0
3 years ago
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