Barb is making a bead necklace. she strings 1 white bead, then 3 blue beads, then 1 white bead, and so on. write the numbers for the first eight beads that are white. what is a rule for the pattern?

Match each expression with its simplified form.

Solve the system of equations. y= 2x y= x^2 - 15

Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.