Abag has 5 red marbles, 6 blue marbles, 3 green marbles, 4 black marbles, and 2 yellow marbles, marbles. what is a reasonable prediction for the number of times a green or black marble will be drawn?

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

What is the value of x when x + 7 = 21?

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how