1. Solve for p.

3(p + q) = p

(1 point)

• q = –p

• q = –p

• p = –q

• p = –q

  1. Solve for b, then find the value of b when a = 3.

4a = 2b − 7

(1 point)

• –

• 17

  1. Solve for r.

d = rt

(1 point)

• r = dt

• r =

• r = d − t

  1. Find the width of a rectangle with a perimeter of 90 and a length of 15.

(1 point)

• 90

• 15

• 45

• 30

Verified Answer :

  1. 3( p + q ) = p
    3 p + 3 q = p
    3 p - p = - 3 q
    2 p = - 3 q
    p = - 3/2 q
    2. 4 a = 2 b - 1
    2 b = 4 a + 1
    b = 2 a + 1/2
    When a = 3:
    b = 6 + 1/2 = 6.5
    3.  d = r t
    r = d / t
    4. P = 2 L  + 2 W
    90 = 2 * 15 + 2 W
    90 = 30 + 2 W
    2 W = 90 - 30
    2 W = 60
    W = 60 : 2
    W = 30

Answer:

1. 3(p + q) = p

-3/2q

2. 4a = 2b - 7

19/2

3. d = rt

r = d/t

4. Find the width of a rectangle with a perimeter of 90 and a length of 15.

30

Step-by-step explanation: