Please help with this exercise: Consider the vectors v1, v2, v3 in R2 (sketched in the
accompanying figure). Vectors v1 and v2 are parallel.
How many solutions x, y does the system
xv1 + yv2 = v3
have? Argue geometrically.

What is the rescursive formula for this geometric sequence? 7, -14, 28, -56

When are triangles considered similar? a. corresponding angles are equal andcorresponding sides are proportionalb. corresponding angles are proportional andcorresponding sides are equalc. corresponding angles are equal orcorresponding sides are proportionald. corresponding angles are proportional orcorresponding sides are equal select the best answer from the choices providedmark this and retumsave and exitnext

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.