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MathematicsMathematics
28 August, 12:40

Question 3

Solve for d.

13d + 4 = 43

Question 3 options:

A3

B13

C39

DNone of the above

Question 4

Solve for r.

4r - 6 = 30

Question 4 options:

A4

B8

C6

D9

Question 5

Solve for u.

126 = 6u

Question 5 options:

A6

B21

C20

DNone of the above.

+3
Answers (2)
  1. 28 August, 15:17
    0
    3) 13d+4=43

    -4 - 4

    13d 39

    39 divided by 39 is 3

    4) 4r-6=30

    +6 + 6

    4r 36

    36 divided by 4 is 9

    5) 126 divided by 6 is 21
  2. 28 August, 16:34
    0
    Question 3

    Solve for d.

    13d + 4 = 43

    13d = 39

    d = 3

    answer

    A. 3

    Question 4

    Solve for r.

    4r - 6 = 30

    4r = 36

    r = 9

    answer

    D. 9

    Question 5

    Solve for u.

    126 = 6u

    u = 126/6

    u = 21

    answer

    B. 21
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Home » Mathematics » Question 3 Solve for d. 13d + 4 = 43 Question 3 options: A3 B13 C39 DNone of the above Question 4 Solve for r. 4r - 6 = 30 Question 4 options: A4 B8 C6 D9 Question 5 Solve for u. 126 = 6u Question 5 options: A6 B21 C20 DNone of the above.
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