Ben needs to estimate the square root of 21. which two perfect squares should he start with

Is √120 a rational or irrational number

Zoey goes to a store an buys an item that costs x dollars. She has a coupon for 15% off, and then a 9% tax is added to the discounted price. Write an expression in terms of x that represents the total amount that Zoey paid at the register.

Triangle EFG has angles whose measures are in the ratio 2:4:9. what are the measures of the angles

5x-2y=14. Covert from standard form to slope interceptecept

A parking lat space is in the shape of a rectangle. If the space has a length of 23 feet and a width of 12 feet, what area of the parking space? A. 128 ft2 B. 266 ft2 C. 276 ft2 D.

Which expression can be used find 40% of 130? a. 26 x 5 b. 26 x 4 c. 26 x 3 d. 26 x 2

Order √3, 2π, and 1.5 from least to greatest.

The arithmetic mean of the monthly salary of two employees is $3210. One employee earns $3470 per month. What is the monthly salary of the other employee?

Write the expression in exponential form. log 3^9 = 2

Ariana has $1.40 worth of nickels and dimes. She had twic as many nickels as dimes. Determine the number of nickels and the number of dimes that Ariana has.