ANSWER ASAP HURRY. ANSWER QUESTION COMPLETELY To start solving the system of equations below, which number would you multiply the equation -2x – 5y = -1 by?

-2x-5y=-1
8x+4y=16

Abee with velocity vector r'(t) starts out at (5, −5, −3) at t = 0 and flies around for 5 seconds. where is the bee located at time t = 5 if 5 0 r'(u)du = 0?

Polygon hh is a scaled copy of polygon gg using a scale factor of 1/4. polygon h's area is what fraction of polygon g's area?

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality