What do the numeral and the variable represent in each expression?

How can I find the x-intercept of this equation y=2x+3

The relative frequency histogram represents the length of phone calls on george's cell phone during the month of september. determine whether or not the histogram indicates that a normal distribution could be used as a model for the variable.

What is the lcm of 9,45,81?

A town has an area of 10.4 mi squared. The towns population is 3619. What I the population density of the town?

Y=x to the third power minus 2x squared minus 3x Find the zero

Which fraction equals - 9/16 A) - 3/4 B) 9/-16 C) 9/16 D) 3/4

Which expression has the greatest value? (1 + 2) 3 (15 - 1) 0 (5-2) 2 (2 x 4) 1

A total distance greater than 10 kilometers and less than or equal to 30 kilometers

What is the height of a cylinder with a volume of 1,899.7 cubic inches and a radius of 11 inches? (Use 3.14 for π.)

Solve this: 20x + - 16x + 4x - - 10x + - 7x = 11 This is solving two step equations with like terms.