Can someone me with these 5 math questions on distributive properties? 1. (4x - 7)(x + 5) 2. (x + 4)(x - 2) 3. (2u + 1)(u + 1) 4. (6c - 9)(2c - 4) 5. (3f + 2)(6f + 4)

Determine whether the graphs of y=8x+5 and -y=8x-5 are parallel, perpendicular, coincident, or none of these. a. coincident b. parallel c. perpendicular d. none of these

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?