Answer:
Sarah is incorrect.
Step-by-step explanation:
By plugging 10 in as 'x' to the equation, we get y=21+(2*10). 2 x 10 is 20, and 20 + 21 is <em>not</em> 42 - it's 41. So, Sarah is incorrect.
160 adults and 80 students seems to be correct
Answer:
The answer is 9.
Please mark me as Brainliest if this helped you.
Answer:
The axis of symmetry should be x = 2.
Step-by-step explanation:
:)
Answer:
23. 216
24. 56
25. 52
for 26, 27 i'll try to calculate the answer, sorry
