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AleksandrR [38]
3 years ago
13

Please tell fast plzzzzzzz​

Mathematics
1 answer:
vlabodo [156]3 years ago
5 0

Answer:

\huge\boxed{\sf k = 2}

Step-by-step explanation:

Coordinate = (x,y) = (2k-1,k)

<u>This means that:</u>

x = 2k - 1 and y = k

Put it in the <u>given equation: 5x - 4y = 7</u>

5(2k-1) - 4k = 7

10k - 5 - 4k = 7

6k - 5 = 7

Adding 5 to both sides

6k = 7+5

6k = 12

Divide both sides by 6

k = 2

\rule[225]{225}{2}

Hope this helped!

<h3>~AH1807</h3>
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When pouring water from one five gallon bucket to another, a person tends to pour at a faster rate at first and then slow down i
Nitella [24]

I will assume that 0.62 is an exponent   then

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= 2.51 gallons to nearest hundredth.

4 0
3 years ago
100 points PLEASE ANSWER ASAP thank you so much
uysha [10]

Answer:

X elevated to 21/25

Step-by-step explanation:

Exponent law say you have to multiplied the exponents:

(3/5)*(7/5) =

21/25

The mistake was using sumatory instead multiplication.

Regards

7 0
2 years ago
Read 2 more answers
Without multiplying, determine the sign of the product (356,864)(−194,758)
Anon25 [30]

Answer:

-6.95 x 10^10

Step-by-step explanation:

7 0
3 years ago
FREE BRAINLIEST!: (n+2) to the power of 2 - 5a + 1 when n=6 and a=2
BlackZzzverrR [31]

Answer:

55

Step-by-step explanation:

2−5+1+8

11−5

i add 8 because  n is 6 so add 2 it is 8 so i put it in the problem  and got 55

have a nice day and sorry if wrong T_T

6 0
2 years ago
For all parts of this question, use the function y + 2 = 3(x + 4)
vekshin1

i would start by simplifying the equation to get y by itself, you don't need to do this, but it makes it a little easier

y + 2 = 3 ( x + 4) distribute the 3 through the parenthesis

y + 2 = 3x + 12. subtract 2 from both sides

y = 3x +10

now to fill in the chart simply plug in the value of x to see what value of y it produces

y = 3(-2) +10

y = -6+10

y = 4

(-2,4)

y = 3(0) + 10

y = 0 + 10

y = 10

(0,10)

y = 3(2)+10

y = 6 + 10

y = 16

(2,16)

y = 3(4) + 10

y = 12 + 10

y = 22

(4,22)

8 0
3 years ago
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