At Rae's Restaurant, Rae tracks her monthly profit to determine the success of her business. A negative profit means that Rae has debt. In July, her profit was –$20. In August, her profit was $160. Find the difference between the profits in July and August.

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.

Use the distributive law to multiply. 3(4x + 5y + 6)

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).