Answer:

Step-by-step explanation:
Vertically Opposite Angles are equal..
so,

1. +
2.divide
3. *
4. Divide
5. -
6. +
7. -
8.*
9. 2 and 5
Answer:
y=-4x-2
Step-by-step explanation:
linear function, y = mx+c
the y intercept of the graph,c, is -2
thus y = mx - 2
substitute a point on the graph into the equation, (2,-1)
2 = m(-1) -2
m = - 4
thus equation of graph is y = -4x-2
Answer:
Step-by-step explanation:
Surface area of a triangular prism
Height = 8cm
12cm
10cm
This given as:
S.A = B + Ph