Given:
Solution:
Apply the fraction rule:
Using this rule,
Factor out common term a in first fraction.
Cancel the common factor a.
Apply the multiplication of fraction rule:
Using this rule, we get
Cancel the common factor a.
Therefore,
Answer:
Step-by-step explanation:
Answer: p x 7
Step-by-step explanation:
Number of people times 7 (the amount of money paid)
Answer:
378 ≤ x ≤ 678
Step-by-step explanation:
If you're looking to book both a DJ and a light show we have to take into account the minimum that you'll pay up to the maximum cost "x". This can be done by adding the lowest cost for both meaning:
$219 + $159 = $378
And the most you'll pay:
$369 + $309 = $678
So you can say that the amount you'll pay is in between $378 and $678. Mathematically speaking you can also say that you'll pay more than or equal to $378 and less than or equal to $678. The previous statement can be written mathematically as a compound inequality as such: