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GaryK [48]
3 years ago
6

Which expression is a representation of the following:

Mathematics
1 answer:
Brums [2.3K]3 years ago
4 0
The correct expression is A.
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This isn’t math but can someone please give me an example on how you would answer this?
Jobisdone [24]

Answer:

So I would say something like: My living situation doesn't effect my school work I have plenty of time to do my academics. I don't travel between homes I stay in one house. And I have access to a computer and cell phone. -Your friend, Bill Cipher

Step-by-step explanation:

3 0
3 years ago
Find the vertex of this parabola: y=-x^2+2x-7
Luden [163]
<span><span>y=−<span>x2</span>+2x−7</span><span>y=-<span>x2</span>+2x-7</span></span>Complete the square on the right side of the equation.Tap for more steps...<span><span>−<span><span>(x−1)</span>2</span>−6</span><span>-<span><span>(x-1)</span>2</span>-6</span></span>Reorder the right side of the equation to match the vertex form of a parabola.<span><span>y=−<span><span>(x−1)</span>2</span>−6</span><span>y=-<span><span>(x-1)</span>2</span>-6</span></span>Use the vertex form, <span><span>y=a<span><span>(x−h)</span>2</span>+k</span><span>y=a<span><span>(x-h)</span>2</span>+k</span></span>, to determine the values of <span>aa</span>, <span>hh</span>, and <span>kk</span>.<span><span>a=−1</span><span>a=-1</span></span><span><span>h=1</span><span>h=1</span></span><span><span>k=−6</span><span>k=-6</span></span>Find the vertex <span><span>(h,k)</span><span>(h,k)</span></span>.<span><span>(1,−6)</span><span>(1,-6)</span></span>
6 0
4 years ago
There were 409 students in school. After some of them graduated, there were 172 students left. How many students graduated ?
nataly862011 [7]

Answer:

237 students graduated

Step-by-step explanation:

Subtract 172 from 409, obtaining 237.  

237 students graduated

6 0
3 years ago
Read 2 more answers
SOMEONE PLS HELP SHEHSJHSHS
liberstina [14]

Answer:

1. Quadrant II

2. Quadrant IV

3. Y-axis

Step-by-step explanation:

7 0
3 years ago
20 points, help me, please !!!!!
mrs_skeptik [129]

(a) |-9| + 6 = 9 + 6 = 15

(b) |-9 + 6| = |-3| = 3

6 0
2 years ago
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