X=1 so you need to add and it will be c=9
Answer:3
Step-by-step explanation:
3 ^x= 27
X=3
(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
Answer:
b
Step-by-step explanation:
edge2020
Answer: to make it easier
Step-by-step explanation:
well 9+3=12 but taking 1 from the three and making ten then adding 2 is easier
