Hey! :)
So when we write something in slope intercept form, all we're doing is solving for y. So let's do that with this equation!
-2x + y = 9
add 2x to both sides
y = 2x + 9
So C is your answer.
Please let me know if you need anything further explained!
<span><span>(<span>23</span>)</span><span>−3</span></span><span><span><span>
</span></span></span><span><span><span>(<span>32</span>)</span>3
</span></span><span><span><span><span>(<span>32</span>)</span>*<span>(<span>32</span>)</span></span>*<span>(<span>32</span>)
</span></span></span><span><span><span><span>3*3</span>*3</span><span><span>2*2</span>*2</span></span></span><span>=<span><span>33</span><span>23
</span></span></span><span><span><span>278</span></span><span>(Decimal: 3.375)</span></span>
Answer:
84% or 42/50
Step-by-step explanation:
Answer:
Decrease of 63.5%.
Step-by-step explanation:
Exponential function:
An exponential function has the following format:

In which y(0) is the initial value and r is the rate of change, as a decimal. If r is positive, it is a increase. If it is negative, it is a decrease.
In this question:
We have that:

So


So a decrease of 63.5%.
Answer:
? = 49
Step-by-step explanation:
To solve this we just need to understand that when A=1, B=7. So when the side for a is 7 that is basically multiplying A by 7 so we have to do the same to the B side. So when the B side is multiplied by 7 it would be 7*7 =49 so the ? is equal to 49 when that similar side is equal to 7.
This is all based on the fact that the two triangles must be similar triangles.