Answer:

Step-by-step explanation:
midpoint -M



Answer:
6
3
−
9
2
−
7
Step-by-step explanation:
Combine like terms
−
7
2
−
2
2
+
3
−
3
−
2
+
5
3
−
2
{\color{#c92786}{-7y^{2}}}{\color{#c92786}{-2y^{2}}}+y^{3}-3y-2y+5y^{3}-2y
−7y2−2y2+y3−3y−2y+5y3−2y
−
9
2
+
3
−
3
−
2
+
5
3
−
2
Combine like terms
−
9
2
+
3
−
3
−
2
+
5
3
−
2
-9y^{2}+y^{3}{\color{#c92786}{-3y}}{\color{#c92786}{-2y}}+5y^{3}{\color{#c92786}{-2y}}
−9y2+y3−3y−2y+5y3−2y
−
9
2
+
3
−
7
+
5
3
Combine like terms
−
9
2
+
3
−
7
+
5
3
-9y^{2}+{\color{#c92786}{y^{3}}}-7y+{\color{#c92786}{5y^{3}}}
−9y2+y3−7y+5y3
−
9
2
+
6
3
−
7
Rearrange terms
−
9
2
+
6
3
−
7
{\color{#c92786}{-9y^{2}+6y^{3}-7y}}
−9y2+6y3−7y
6
3
−
9
2
−
7
Solution
6
3
−
9
2
−
7
Answer:
n = 6
Step-by-step explanation:
Since the triangles are similar then the ratio of corresponding sides are equal, that is
=
, substitute values
=
( cross- multiply )
6n = 36 ( divide both sides by 6 )
n = 6
Answer:
Yea that problem is a bit confusing,
2y should be double of what y is, which is 4x+5
Then 2y says 8x+15, when it should be 8x+10.
I feel bad cause I am sure the teacher is wrong on this, he/she had probably made a typo, or you made a typo, but that's ok! We all make typos!
The teacher would be extra rude if they marked you wrong on this, cause the question itself is not written "properly"