Answer:
No.
Step-by-step explanation:<u> If we look at the first conveyor belt, the rate is 12ft in 3 seconds, or 4 feet a second. The second conveyor belt moves at 21 feet in 7 seconds, or 3 feet a second. Since the two values are unequal, we can conclude it is not a proportional relationship. </u>
3x
= -------------
3y<span>√2
</span>
x
= -------------
y√2
x√2
= -------------
2y
Answer is A. first choice
Define variable- 4.5x
Equation - 15+ 4.5x =42
Solution- x=6
15+ 4.5x =42
4.5x = 27
X=6
The measures of central tendency, fancy words for the middle, are
C. Mode
D. Mean
E. Median
The answer for this question is 103
