Answer:
x = - 7
Step-by-step explanation:
Given
- 5(x - 2) - (x + 2) = 50 ← distribute parenthesis on left side
- 5x + 10 - x - 2 = 50, that is
- 6x + 8 = 50 ( subtract 8 from both sides )
- 6x = 42 ( divide both sides by - 6 )
x = - 7
Option A and Option F
The expressions that represent the perimeter of rectangle are 4s + 1 and 
<em><u>Solution:</u></em>
From figure,
Length = s
Width = 
<em><u>The perimeter of rectangle is given as:</u></em>
perimeter = 2(length + width)
Substituting the values we get,

Thus option F is correct
On further simplification,

Thus Option A is correct
Answer:
The percent of net income Maddie gives as rent = 29.97%
Step-by-step explanation:
Given:
Gross monthly income for Maddie = $2200
Percentage of her paycheck withheld = 35%
Amount paid for rent = $400
To find the percent of her net monthly pay that goes to rent.
Solution:
Amount of paycheck withheld as deductions :
⇒ 35% of the gross income
⇒ 35% of $2200
⇒ 
⇒ $ 770
Net income = <em>Gross income - deductions</em><em> = </em>
= $1430
Percentage of net income given as rent is given as :
⇒ 
⇒ 
⇒ 27.97% (Answer)
If he only runs he ran 35 hours that and if he only walked he walked 70 hours that week