Answer:
Tyler didn't make any mistake
This is correct method
Answer:
y = 10
Step-by-step explanation:
Have a lovely rest of your day/night, and good luck with your assignments! ♡
~ ren ⚘
Answer:
B.
Step-by-step explanation:
(2x + 10)(x - 9)
2x(x - 9) + 10(x - 9)
2x(x) - 2x(9) + 10(x) - 10(9)
2x² - 18x + 10x - 90
2x² - 8x - 90