Quadratic number problems , if the square of a positive number is decreased...

if the square of a positive number is decreased by 10, the result is 6. find the number

General equations, 7x+6=x-30

7x+6=x-30

Algebraic Equation, The sum of digits of a number is 9 If the digits of the...

The sum of digits of a number is 9 If the digits of the number are reversed the number increases by 45 What is the original number?

EVALUATING LOGARITHMS, HOW DOES Log0.5 16 =4

HOW DOES Log0.5 16 =4

Quadratic equations,

Additive linear equations with mixed fractions, x+3/4=41/3

x+3/4=41/3

Find solution using quadratic equation, Two cars start out at the similar p...

Two cars start out at the similar point.  One car starts out moving north at 25 mph. later on two hours the second car starts moving east at 20 mph.  How long after the first car s

Linear eqation in one variable, there are some benches in a class room if ...

there are some benches in a class room if 4 student sit on each benche 3bencha are left vacant and if 5 student sit each benche 3 student are left standing how many student are the

Help, How to do x+y+z?

How to do x+y+z?

Equation, How to find the term in algebraic equation like 9x=18 only harder...

How to find the term in algebraic equation like 9x=18 only harder