Find each difference and simplify 2/3 - 5/9

S f (-x) = x^2 - 1 odd, even or neither

Factor 3x (x+5) + 4 (x+5)

Squares giving 30 as result

If the value of b is 7, then what is the value of the expression - 3b2 + 25 = ?

twelve boys collected 16 aluminum cans each. Fifteen girls collected 14 aluminium cans each. How many more cans did the girls collect than the boys

An 18-foot ladder leaned up against a wall forms an angle of 70 degrees with the ground. How high up the wall will the ladder reach?

Which equation can be used to represent "three minus the difference of a number and one equals one-half of the difference of three times the same number and four"?

What is the actual net income for the month? What, if any, changes could have been made to the actual amounts this month to keep the actual net income at a positive value? a. The actual net income for the month is - $85.

Becike put some stamps in her stamp book. she put 14 stamps o n each page if she completely filled 16 pages how many stamps did she put in a book?

What is 12/9 to the simplest form?