Can somebody work out this problem - 3x+9=6

Will mark brainliest! A 3-pound piece of salami costs $14.99. A 12-ounce package of the same sliced salami costs $4.39. What is the difference in price per 4-ounce serving?

The number of nails of a given length is norm ally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. Find the number of nails in a bag of 120 that are over 5.03 in. long. A. About 40 nails B. About 30 nails C.

Convert 125% to a decimal. A) 0.125 B) 1.25 C) 12.5 D) 125

Write an equation for "eight less than a number is seventy-five". what is the number?

1. what is the sum of the measures of the interior angles of an octagon?

A rectangular dog cage is 2 5⁄6 feet long, 2 1⁄3 feet wide, and 2 3⁄10 feet tall. What is the volume of the dog cage?

A machine starts dumping sand at the rate of 35 m3/min, forming a pile in the shape of a cone. The height of the pile is always one and one half the length of the base diameter. After 7 minutes, how fast is the radius increasing? And the height?

Tim Worker receives the following income monthly from a second job. Jan. Feb. Mar. Apr. MayJune $200$150$250$260$285$380 His average pay was (to the nearest penny)

How do I find the slope to (10, 4), (4, 15)

Jacks are is three years more twice the age of his younger brother jimmy if the sum of their age is at most 18 find the greatest age that jimmy could be