First, you can add up 4+2 to get 6 because they’re both rates.
Next, divide 18 by 6 and you get 3.
So, it will take three hours for the boys to meet up.
One way to check your answer is to multiply 4x3=12 and 2x3=6 and 12+6 is 18.
Answer:
1. ![(a + 3)(5a-14)](https://tex.z-dn.net/?f=%28a%20%2B%203%29%285a-14%29)
2. ![(p^2-6)[1-q(p^2-6)]](https://tex.z-dn.net/?f=%28p%5E2-6%29%5B1-q%28p%5E2-6%29%5D)
Step-by-step explanation:
1. The first thing to do to factor the expression is to take the expression (a + 3) as a common factor with its lowest exponent.
Then the expression.
remains as:
![(a + 3)(5 (a + 3) -1)\\\\(a + 3)(5a +15 -1)\\\\(a + 3)(5a-14)](https://tex.z-dn.net/?f=%28a%20%2B%203%29%285%20%28a%20%2B%203%29%20-1%29%5C%5C%5C%5C%28a%20%2B%203%29%285a%20%2B15%20-1%29%5C%5C%5C%5C%28a%20%2B%203%29%285a-14%29)
2. The first thing to do to factor the expression is to take the expression
as its common factor with its lowest exponent.
Then the expression
remains as:
![(p^2-6)[1-q (p^2-6)]](https://tex.z-dn.net/?f=%28p%5E2-6%29%5B1-q%20%28p%5E2-6%29%5D)
Answer: D) -2 |x| - 2
<u>Step-by-step explanation:</u>
A v-shaped graph is an absolute value graph.
The general form of an absolute value equation is: y = a |x - h| + k
where (h, k) represents the vertex and "a" represents the vertical stretch (aka slope).
The vertex of the given graph is (0, 2), however the graph is inverted (upside-down) which is a reflection across the x-axis. Therefore,
<h2> --> y = -2 |x| - 2</h2>
Answer:
35
Step-by-step explanation: