3. Find the value of k if x=2 y=1 is a solution of the equation 2x+3y=k b. 3 C. 2 d. 5 4. Which one of the following is

Question

3. Find the value of k if x=2 y=1 is a solution of the equation 2x+3y=k
b. 3
C. 2
d. 5
4. Which one of the following is a solution of the equation x-2y4​

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Valentina 3 weeks 2021-09-22T22:21:53+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-09-22T22:23:08+00:00

    3.

    GIVEN :

    x=2 , y= 1

    FIND:

    value of k

    ANSWER:

    2x+3y=k

    2×2 +3×1=k

    4 +3 = k

    7= k

    THIS IS YOUR ANSWER

    4.

    IN THIS QUESTION IF WE PUT THE VALUE GIVEN IN THIRD QUESTION THEN ANSWER WILL BE :

    =x-2y

    = 2 2(1)

    = 2- 2×1

    =2-2

    = 0

    THIS IS YOUR ANSWER

    PLEASE MARK ME AS BRAINLIST

    0
    2021-09-22T22:23:47+00:00

    Answer:

    the answer 3 is 7 &

    the answer for 4 is 0

    Step-by-step explanation:

    3.given x=2&y=1

    2x+3y = k

    (2×2)+(3×1) = k

    4+3 = k

    k=7

    4. x-2y^4 = k

    2-2(1)^4 = k

    2-2(1) = k

    2-2 = k

    0 = k

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