5x + 9+x = 9x
x=3
hope it helps
Answer:
y=-¹/₃x+5
Step-by-step explanation:
y=ax+b
(0,5) (6,3)
x=0 y=5, x=6 y=3
5=a*0+b
3=a*6+b
5=b
3=6a+b
6a+5=3
6a=-2
a=-¹/₃
y=-¹/₃x+5
Answer:
0.48
0.52
No
Yes
Step-by-step explanation:
Result of experiment :
Point up = 48
Point down = 52
Total number of trials = 100
Recall :
Experimental probability = number of outcomes / number of trials
1.)
P(Landing point up) = 48 / 100 = 0.48
2.)
P(Landing point down) = 52 / 100 = 0.52
3.)
The same result will not occur has the outcomes of trials aren't fixed.
4.) Yes, nearly the same result could occur on the second trial, as the number of possible outcubes are just 2 and the number if trials is high.
Answer:
you left one out the answer is D). There was more variation in scores for 4th period.
Step-by-step explanation:
Check if there is a giggle throughout the full equation, since there isn’t, we group the equation and we get
(4ax-10bx)+(6ay-15by)
Factor out the gcf of the two groups
2x(2a-5b)+3y(2a-5b)
Not sure how to explain this step in words but so do this
(2x+3y)(2a-5b)
The solution is (2x+3y)(2a-5b)