Answer:
x = 4.56
Step-by-step explanation:
57 + x + 25x + x = 180
27x + 57 = 180
27x = 123
x = 4.56
For question number one the answer is, The number of pencils used during a test is a type of continuous quantitative. For question number two the answer is Class rank (freshman, sophomore, etc.) is a type of ordinal qualitative. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.
Answer:
y = -5x + 7
Step-by-step explanation:
Graph has a slope of -5, which is the gradient
y = -5x + c
To find c you have to sub in the point (2, -3)
-3 = -5(2) + c
-3 + 10 = c
c = 7
Hence equation is:
y = -5x + 7