Answer:
7x-1
Step-by-step explanation:
6+8x-7-x
Combine like terms
8x-x +6-7
7x-1
Answer:
62
Step-by-step explanation:
(x + 2)(x - 5)(x - 8)
Substitute them into each other to get the whole equation)
Answer:
Option A
Step-by-step explanation:
22+(-32) is the same thing as 22-32.
![22-32=-10](https://tex.z-dn.net/?f=22-32%3D-10)
<h3>Let's see if the given options are equal:</h3>
Option A:
![22+(-22)+(-10) \\22-22-10\leftarrow \text{Distribute -1 into the Parentheses.} \\0-10\\\boxed {-10}](https://tex.z-dn.net/?f=22%2B%28-22%29%2B%28-10%29%20%5C%5C22-22-10%5Cleftarrow%20%5Ctext%7BDistribute%20-1%20into%20the%20Parentheses.%7D%20%5C%5C0-10%5C%5C%5Cboxed%20%7B-10%7D)
Option A's expression has the same value as the expression given.
Option B:
22+(22)+(-10)
![22+22-10\\44-10\\\boxed {34}](https://tex.z-dn.net/?f=22%2B22-10%5C%5C44-10%5C%5C%5Cboxed%20%7B34%7D)
Option B's expression does not have the same value as the expression given.
Option C:
![22+(-22)+(10)\\22-22+10\\0+10\\\boxed {10}](https://tex.z-dn.net/?f=22%2B%28-22%29%2B%2810%29%5C%5C22-22%2B10%5C%5C0%2B10%5C%5C%5Cboxed%20%7B10%7D)
Option C's expression does not have the same value as the expression given.
Option D:
![22+0+32\\22+32\\\boxed{54}](https://tex.z-dn.net/?f=22%2B0%2B32%5C%5C22%2B32%5C%5C%5Cboxed%7B54%7D)
Option D's expression does not have the same value as the expression given.
<h3>The correct answer should be A: 22+(-22)+(-10).</h3>
Answer:
39 hours
Step-by-step explanation:
Mary earns an hourly wage of $13
plus a $90 bonus.
Her total paycheck shows she received $597
Subtracting the bonus we get;
$597 - $90 = $507
1 hour -> she gets $13
how many hours will she get $507
Cross multiplying gives;
hours