Answer:
Step-by-step explanation:
10h+15=65 subtract 15 from each side
10h=50, divide each side by 10
h=5
He was at the fair for 5 hours
Answer:
The first graph.
Step-by-step explanation:
The equation is x is greater than 2. Therefore, the graph needs to shade anything greater than 2, but not 2.
Sixth graders can have 4 groups of 4
seventh graders can have 5 groups of 4
Answer:
Step-by-step explanation:
<em>A)</em>
<em>A - the population after its decrease </em>
<em>x - the number of years in which there has been a decrease in population</em>
<em>Hence,</em>
<em></em>
<em>Divide both parts of the equation by 475:</em>
<em></em>
<em>B)</em>
<em></em>
The amount of money owed is an extra 300 dollars