as atherosclerosis is the commonest cause of arteriosclerosis the two terms are often used interchangeably arteriosclerotic heart disease ashd also called coronary artery disease cad or coronary heart disease chd refers to arteriosclerosis of heart or coronary arteries
Home-Education Resources. Algebra. Algebra is a way of expressing mathematical equations using numbers, and letters and symbols called variables. For example, the equation below is used to show that the speed that something travels multiplied by the time that it travels will result in the distance traveled.ome-Education Resources. Algebra. Algebra is a way of expressing mathematical equations using numbers, and letters and symbols called variables. For example, the equation below is used to show that the speed that something travels multiplied by the time that it travels will result in the distance traveled.
Report Abuse. Mathematics using only letters is usually referred to as symbolic mathematics. There are many different branches of maths that use symbols to represent concepts.Here are some examples: â¢ Algebra uses variables for unknown values.â¢ Geometry uses greek letters to represent types of angles and lengths. â¢ Calculus uses many symbols and letters to represent functions and calculus processes (ie. the derivative, integral, gradient, etc).eport Abuse. Mathematics using only letters is usually referred to as symbolic mathematics. There are many different branches of maths that use symbols to represent concepts.