180=90+50+x
180=140+x
x=180-140=40
X=40
A) I don’t know for sure but please let me know :)
A)
The relationship between the amount of hours
spent studying and the test scores increase with time in a positive direction showing a positive correlation.
B) Y=8x+40
Y=8(3) +40
Y=24+40
Y= 64
C)
The 40 stands for the initial score the student
can get without any studying
Answer:
the true statement is
All parallelograms are quadrilaterals
Step-by-step explanation: