PLEASE HELP! In the figure below, m∠R is 66°, and m∠T is 122°.

Note: Figure is not drawn to scale.

What is m∠Q?
A.
58°
B.
56°
C.
24°
D.
124°

Find two rational expressions that have the difference of 2-n/n-4

Solve: 3x+y=6 4x-2y=18 show all work !

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 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 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.