BONUS: Let's assume that the given solid is a metal washer composed of gold. Gold has a density of 19.3 grams per cubic centimeter. Look up the density formula and determine the weight of the washer. SHOW YOUR WORK OR EXPLAIN YOUR ANSWER! Your answer

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

Look at attachment. has all info needed. need

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)