Answer:
The numbers are 16 and 20
Step-by-step explanation:
Let the multiples be: x+4 and x+8
Sum is 36, so we can make an equation:
x+4+x+8=36
2x=36-12
x=12
The numbers are 12+4=16, 12+8=20.
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Answer:
Your right
Step-by-step explanation:
The correlation coefficient would not change when the units of one of the variable are different in the two cases.
Answer:
x=-5
Step-by-step explanation:
f(x)=8x+5
-35=8x+5 substitute -35 for f(x).
-40=8x subtract 5 from both sides.
-5=x divide both sides by 8 and then simplify
Answer:
Hey there!
3x-9=12
3x=21
x=7
Let me know if this helps :)
