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Neko [114]
3 years ago
7

What is the reciprocal of -1/9 and the opposite of -1 / 9

Mathematics
1 answer:
tiny-mole [99]3 years ago
8 0

Answer:

reciprocal is -9

opposite is 1/9

hope this helps

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You can walk 1 1/2 miles in 1/2 an hour what is your average speed
Nesterboy [21]

Answer:

3 miles per hour

Step-by-step explanation:

If you walk 1.5 miles in .5 of an hour you take 1.5 and divide it by .5 of an hour and you get the speed you were walking

8 0
3 years ago
What is an equation of the line that passes through the point (−1,−6) and is parallel to the line 5x-y=9
satela [25.4K]

Answer:

-5x + y = -1 or y = 5x - 1

Step-by-step explanation:

5x - y = 9

-5x - 5x

__________

-y = -5x + 9

__ ______

-1 -1

y = 5x - 9

__________________________________________________________

-6 = 5[-1] + b

-5

-1 = b

y = 5x - 1

If you want it in <em>Standard </em><em>Form</em>:

y = 5x - 1

-5x -5x

_________

-5x + y = -1 >> Line in <em>Standard</em><em> </em><em>Form</em>

I am joyous to assist you anytime.

7 0
3 years ago
21÷(4+3)-10 = <br><br> Please help me solve ^^
Dafna11 [192]

Answer:

-7

Step-by-step explanation:

21 ÷ (4+3) - 10

=> 21 ÷ (7) - 10

=> 3 - 10

=> -7

5 0
2 years ago
Please help!! Use cube root to solve. Will give brainliest!!
marissa [1.9K]

Answer: x=-17

Step-by-step explanation: Divide by -1 then add 8 to both sides and get (x+9)^3=-512, and the cube root of -512 is -8, so x+9=-8, and subtracting 9 from both sides we get x=-17 as answer.

4 0
2 years ago
Solve for c<br><br><br> R=5(c/a-0.3)
aalyn [17]

we have

R=5(c/a-0.3)

Solve for c--------> that means that clear variable c

so

Divide by 5 both sides

R/5=(c/a-0.3)

Adds 0.3 both sides

(R/5)+0.3=(c/a)

Multiply by a both sides

a[(R/5)+0.3]=c

so

c=a[(R/5)+0.3]

therefore

<u>the answer is</u>

c=a[(R/5)+0.3]

6 0
3 years ago
Read 2 more answers
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