Two times a number added to another number is 25. Three times the first number minus the other number is 20. Find the numbers

Solve for x x^2 = 100

A circular skating rink has a radius of 40 feet. Which expression can be used to find the circumference of the skating rink, in feet?

Is - 4 a real number, rational, irrational, integer, whole or a natural number?

Solve the following equation. Then place the correct number in the box provided. 5x = 7.3 + 4x

300,000+5,000+20+6 in 2 other forms

Change to decimal 2/5 round to hundrethes

Which relation is displayed in this table? x y 5 5 A. { (5, 5), (6, - 6), (8, 7), (-9, 9) } 8 7 6 - 6 -9 9 B. { (5, 5), (-6, 6), (7, 8), (9, -9) } C. { (-5, 5), (-6, 6), (-8, 7), (-9, 9) } D. { (5, -5), (6, -6), (8, -7), (9, -9) }

Draw a model to show 6 times as much as3

Amy and Simon bought a pair of shorts and some T-shirts. Each pair of shorts cost the same amount, and each T-shirt cost the same.

Find the product. x3 (x2+5x+1)