Answer:
2
Step-by-step explanation:
Maybe they got confused or could not read her handwriting well because im pretty sure it is 2
1. Use comminutive property to reorder the x and the y
u=yx/5
2. Multiply both side by 5/y
5u/y=x
3. Then y write it in parametric form
X=5u/y
Answer:

Step-by-step explanation:
<u>Right Triangles</u>
Right triangles are those who have a right angle, i.e. 90°. The other two angles must sum 90° to complete the 180° which must sum the internal angles of a triangle.
The image shows a circle with two similar triangles FAD and EAD. We know they are congruent because they share the same height and have a base of the same value (as indicated by the ticks). The segment AD must be perpendicular to FE since it comes from the center of the circle. We can conclude
is right, i.e. measures 90°.
We know
, so the required angle
must be 90°-48°=42°.

Answer:
3. 7
4. 9
5. 19
6. 15
7. 40
8. 32
9. 100
10. 18
11. 500
12. 125
Step-by-step explanation:
Y=53.9 is the answer to your question