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3 years ago

Which ordered pair is a solution of the equation? y=-3x-4

Mathematics

2 answers:

Svetllana [295]3 years ago

4 0

Answer:

(1, - 7 )

Step-by-step explanation:

To find a solution, choose any value for x, substitute into the equation and solve for y

Choose x = 1, then

y = - 3(1) - 4 = - 3 - 4 = - 7

Thus (1, - 7 ) is a solution to the equation

mario62 [17]3 years ago

3 0

Answer:

(X , Y ) = ( -2 , 2)

Step-by-step explanation:

y = -3x - 4

using value ( x , y ) : ( -2 , 2 )

=> (2 ) = -3 (-2) -4

= > 2 = 6 -4

=> 2 = 2 hence proved

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Which expression can be used to find 38% of 20

lubasha [3.4K]

Answer:

Step-by-step explanation:

38% = 38/100 = 0.38

A percentage is anything over 100

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3 years ago

Use ABC to find the value of sin A. <br> a. 12/37<br> b. 37/12<br> c. 35/37<br> d. 12/35

FromTheMoon [43]

Answer:

a. 12/37

Step-by-step explanation:

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sin(A) = BC/AB = 12/37

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3 years ago

George has $15. He would like to know if he has enough money to see a movie ($9.00) and buy a pretzel ($2.65), a drink ($1.35),

olga nikolaevna [1]

So George did't put parentheses around total snack amount to subtract his $15.He would need the total purchases to subtract amount by $15.

7 0

4 years ago

Read 2 more answers

Can someone help. Thanks:)

Gnoma [55]

Answer:

3) Functional

4)IS NOT Functional

Step-by-step explanation:

3) Each of the X Do not have the same Y number.

4)One of the X Numbers have the same Y number

I am sorry if I could not answer number 5 and 6.

4 0

3 years ago

285y = 15 what’s the solution

lions [1.4K]

Answer:

$285y = 15\\y = \frac{15}{285}\\y = \frac{1}{19}$

Step-by-step explanation:

You have to divide the entire equation by 285 to get y alone.

Then, simplify the fraction to get 1/19.

7 0

3 years ago