What is the point slope form of the line with slope of 2/5 that passes through the point (-4, -7)?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Acertain drug is made from only two ingredients: compound a and compound b. there are 3 millimeters of compound a used for every 4 millimeters of compound b. if a chemist wants to make 693 milliliters of the drug, how many milliliters of compound a are needed?

Parallel lines r and s are cut by two transversales, parallel lines t and u. which angles are corresponding angles with angle 8