What number has the same value as 50 tens

Simplify the expression 3x (4x^4 - 5x)

Quotient of two more than a number and eight

Sally can paint a room in 6hours while it takes steve 8hours to paint the same room. how long would it take them to paint the room if they worked together?

Find the volume of a right circular cone that has a height of 2.1 m and a base with a diameter of 13.7 m. Round your answer to the nearest tenth of a cubic meter.

Mike has $25.00 to rent paddleboards for himself and a friend for 3 hours. Each paddleboard rental costs $3.75 per hour. How Much Money Do The Need To Rent For 3 Hours? and Will There Be Less Or More

The number of fish in Lake Karachay in Chernobyl, Ukraine were counted and recorded in the population chart below

Without graphing, classify each system of equations as independent, dependent, or inconsistent. Solve independent systems by graphing. 1) 5 - y = 2x 6x - 15 = - 3y 2) 6y + 2x = 8 12y + 4x = 4

A bag contains 10 marbles: 3 are green, 5 are red, and 2 are blue. Karen chooses a marble at random, and without putting it back, choose another one at random.

5 (1 + 4x) + 2 x = 27 5+20x + 2x = 27 27 x (divide) 27 27 x divide) 27 X=1 what is the mistake?

What is the difference between 300 (three hundreds) and 00.3 (three-hundredths) ?