Answer:

Step-by-step explanation:

Isolate y

Divide both sides of the equation by -3

For range it’s highest number minus lowest number so:
28 - 21 = 7
For median it’s the middle number:
Since there’s two we add them and dive it by two so:
25 + 24 = 49 dived by 2 = 24.5
For mode it’s most occurring number in this case :
All of them appear twice so none of them are the mode
Answer:
complementary
Step-by-step explanation:
because the angles add up to 90°
Answer:
I would say 2 because the decimal I came out with was 2.09
Step-by-step explanation: