Answer:
Step-by-step explanation:
7x-11=-46
(7x-11)+11=-46+11
X = -5
Answer:
33
Step-by-step explanation:
first you set up the problem, supplementary angles equal 180 degrees so the equation should look like, 4x+x+15=180. then you solve from there by combining like terms and you should get x equal to 33
Answer:
225 students
Step-by-step explanation:
45 x 5 = 225
The median of your data set will be 25.5
