Option D would probably be the right choice. Because x is the variable for coins, there would be x amount of quarters, and because there are 150 coins, 150 - x would be the remainder.
Answer:0.1
Step-by-step explanation:
V = l x w x h. Area of the base if also lengh x width, so V = ( area of the base) x h 18 = 4.5 x h.So height : h = 18 / 4.5
Answer:
111 spots
Step-by-step explanation:
Let y denote the total number of parking spots expressed as:

Given that x is the number of spots in the first row.
-Now, given that the first row has 32 spots, we substitute in the expression to solve for y:

Hence, there are 111 spots in the parking lot.
Answer:
<h2>h = r +4/7</h2>
Step-by-step explanation:
- Simply set the equation r= 7h - 4
Make 7h stand on it's own 7h = r+4
Now simply divide both sides by the coefficient of h which is 7
7h/7 = r+4 /7
<h3> h = r+4/7</h3>