Please help these are not easy for me
1 answer:
Answer:
12a^2 - 9a + 5
Step-by-step explanation:
(5a^2 - 6a - 4) - (-7a^2 + 3a - 9)
5a^2 + 7a^2 = 12a^2
-6a - 3a = -9a
-4 + 9 = 5
12a^2 - 9a + 5
You might be interested in
The correct answer is
u= -112
There is 1,000 millimeters in mm
Answer:25
Step-by-step explanation:
40/8=5 5x5=25
GUACAMOLE GUACAMOLE GUACAMOLE GUACAMOLE GUACAMOLE GUACAMOLE GUACAMOLE
Answer:
zero
Step-by-step explanation:
they are parallel once graphed