I believe it is C. The quadratic function.
The answer is B., valid because people were chosen randomly
This would make it a valid survey
Hope this helps!
;3
Answer: 17.5
Step-by-step explanation:
7:10 = x:25
times both sides by 25
25(7/10) =x
than solve for x
X = 25 × (7/10)
X = 17.5
Answer:
A) x + y = 8
B) 3x + 2y = 21
We multiply A) by -2
A) -2x -2y = -16 Then we add this to
B) 3x + 2y = 21
x = 5
y = 3
Second answer is correct
Step-by-step explanation:
Answer:
sfygyisfislsiyitiyjhjs hjgks6skyk
Step-by-step explanation:
- jzsisfyisyistoisisooots
