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Lubov Fominskaja [6]
2 years ago
9

Some one please help

Mathematics
2 answers:
inna [77]2 years ago
8 0

Answer:

i can't see the photo

Step-by-step explanation:

pleas send it again

o-na [289]2 years ago
8 0

Answer:

Step-by-step explanation:

f(x) = 3-x/5

 

Explanation:

The inverse of a function completely swaps the x and y values. One way to find the inverse of a function is to switch the "x" and "y" in an equation

y=3x -5

turns into

x = 3y+5

Then solve the equation for y

x=3 y- 5

x+5 = 3y

the divide all by three

1/3x + 5/3 =y

f ( x ) − 1 = 3/1 x + 5/3

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Solve the system of equations by the substitution method. x+4y=6 y=3−x
Fiesta28 [93]

Answer:

x = 2, y = 1

Step-by-step explanation:

x + 4y = 6 and y = 3 - x have to be rearranged: x + 4y = 6 and x + y = 3

You subtract the equations to eliminate one of the variables (x) so that the other can be found

3 0
3 years ago
Machine 1 can complete a task in x hours while an upgraded machine (machine 2) needs 9 fewer hours. The plant manager knows the
lara31 [8.8K]

The (0, 3] is taken out of the picture leaving you with B.

We have given that,

Machine 1 can complete a task in x hours while an upgraded machine (machine 2) needs 9 fewer hours.

We have to determine the,

The plant manager knows the two machines will take at least 6 hours, as represented by the inequality

after you find the intervals.

you also need to consider that the plant manager knows the two machines will take at least 6 hours.

so (0, 3] is taken out of the picture leaving you with B.

To learn more about the inequality visit:

brainly.com/question/24372553

#SPJ1

4 0
2 years ago
Help!! How do I solve this
tamaranim1 [39]
The answer for this question is Option B : 12.28
6 0
2 years ago
Read 2 more answers
Write a formula that describes the value of an initial investment of $1200, growing at an interest rate of 4%, compounded monthl
Flauer [41]

Answer:

f(x)=1200(1.04)^n

Step-by-step explanation:

4 0
3 years ago
If at the beginning of july Minh sweeps up 80 grams of sand each day how much will she have at the end of july
Annette [7]

Answer: 2,480 grams of sand

Step-by-step explanation:

There are 31 days in July.

Minh sweeps up 80 grams every day in July so at the end of July, Minh should have:

= Number of days * Sand per day

= 31 * 80

= 2,480 grams of sand

8 0
3 years ago
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