help me please only question 18 please only question 18
Attachments:
Answers
Answered by
0
Answer:
bhai kaha se puchha hai
Answered by
2
Answer:
x = 3.2
Step-by-step explanation:
50x² + 250 = 40x² + 350
If the charge the same amount then the polynomials they use to determine their prices be equal
10x² + 250 = 350
subtract 40x² on both side
10x² = 100
x² = 10
x = 3.2
Similar questions