What is irrationnal numbers

9x-7=-7 what is the answer and show work

John is filling a bath tub that is 10 inches deep. He notices that it takes 3minutes To fill the tub with 2 inches of water. He estimates it will take 12 more minutes for the water to reach the top of the tub if it continues at the same rate.

Jimmys new cell phone cost him $49.99 when he signed a 2 year plan, which was 75% off the original price. what was the original price?

How can a quadrilateral have 4 obtuse angles?

The median and mode of this set of data (23,13,17,11,11)

Geometry : A trapezoid has angles that measures 3x°,3x°, x° and x°, what is the value of x?

If (x-7) is a factor of 2x^2-11x+k, what is the value of k

Jonathan ride 1.05 miles on Friday, 1.5 miles on Saturday, 1.25 miles on Monday, and 1.1 miles on Tuesday. On which day did he ride the shortest distance?

The chemist needs 2,220 mL of potassium chloride to complete an experiment. He has 2 L. Does he have enough to complete the experiment? Just tell me yes or no.

An opaque bag contains 3 green marbles, 3 red marbles. If two consecutive marbles are drawn without replacement what is the probability that they will both be green? A).20 B).50 C).40 D).60