Answer:
true
Step-by-step explanation:
We need to set up an equation to solve this problem. The sales tax is a percentage of the total, so that's what we are looking for.
Let's call S our sales tax
So, that's what we are looking for, and we are given the actual sales tax
So now we have a decimal. In order to convert a decimal into a percentage, we must multiply by 100 (since percentages are out of 100)
The sales tax rate is 3.8%
Answer:
Her average score is 150
Step-by-step explanation:
You add 175+142+133 and divide it by 3
To find mean or average you add up all the numbers and divide by how many numbers there are
The correct answer would be 2y^5
Let's simplify step-by-step.<span><span><span><span><span><span><span><span>−<span>x3</span></span>+<span>262</span></span>−<span>7x</span></span>−13</span>+<span>6<span>x4</span></span></span>−<span>x3</span></span>+<span>8x</span></span>+27</span><span>=<span><span><span><span><span><span><span><span><span><span><span>−<span>x3</span></span>+676</span>+</span>−<span>7x</span></span>+</span>−13</span>+<span>6<span>x4</span></span></span>+</span>−<span>x3</span></span>+<span>8x</span></span>+27
</span></span>Combine Like Terms:<span>=<span><span><span><span><span><span><span><span>−<span>x3</span></span>+676</span>+<span>−<span>7x</span></span></span>+<span>−13</span></span>+<span>6<span>x4</span></span></span>+<span>−<span>x3</span></span></span>+<span>8x</span></span>+27</span></span><span>=<span><span><span><span>(<span>6<span>x4</span></span>)</span>+<span>(<span><span>−<span>x3</span></span>+<span>−<span>x3</span></span></span>)</span></span>+<span>(<span><span>−<span>7x</span></span>+<span>8x</span></span>)</span></span>+<span>(<span><span>676+<span>−13</span></span>+27</span>)</span></span></span><span>=<span><span><span><span>6<span>x4</span></span>+<span>−<span>2<span>x3</span></span></span></span>+x</span>+690
</span></span>Answer:<span>=<span><span><span><span>6<span>x4</span></span>−<span>2<span>x3</span></span></span>+x</span>+<span>690
hope i helped</span></span></span>