|4r + 8| ≥ 32
Split this expression into two expressions:
First ⇒ 4r + 8 ≥ 32 and second ⇒ 4r + 8 ≤ - 32
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First expression: 4r + 8 ≥ 32
Subtract 8 from both sides.
4r ≥ 24
Divide both sides by 4.
r ≥ 6
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Second expression: 4r + 8 ≤ - 32
Subtract 8 from both sides.
4r ≤ -40
Divide both sides by 4.
r ≤ -10
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Your answer is 
Answer:
6.06%
Step-by-step explanation:

Answer: He does not have enough money
The pants are initially $40
1/4 of this is $10
40-10 = 30 is the discount price
Mr Jacobs is short $5 (since 30-25 = 5)
To be supplementary the angles must add up to 180°
the two angles must be a linear pair to be supplementary
The largest domain for this is answer C [-1,1]