How can I Factor the expression below 9x2-1

What is 1.25 x 0.28?

Sara wants to purchase a CD player for $115.99. She earns 5.25 per hour babysitting. If h represents the number of hours she baby - sits what expression represents her earnings?

What do the numbers 0.5, 5,49, and 0.3 reapeating have in common?

Whats two numbers that have the sum of 17 but the difference of 1

Solve for y. 9x-3y=12 (literal equation)

At the movie theatre, child admission is $5.70 and adult admission is $9.80 . On Thursday, twice as many adult tickets as child tickets were sold, for a total sales of $556.60 . How many child tickets were sold that day?

Tara has $2000 in her savings account David has 1/10 as much as Tarrant and his savings account how much does David have in his savings account

For the problem, use the discriminant to determine the number of real solutions for the equation. Then, find the solutions and check to see if they make sense in the context of the problem.

Follow the rule to find the next three numbers in pattern. describe the pattern using the terms even and odd. add 5: 1, 6, 11

How many centimeters are in a meter?