Answer:
12x² - 2x - 30
Step-by-step explanation:
(3x - 5)(4x + 6)
12x² + 18x - 20x - 30
12x² - 2x - 30
Answer:
-11
Step-by-step explanation:
-2+(-9)
This is like saying,
-(2+9)
because you can factor out the negative.
-(2+9)
-(11)
-11
I can't exactly understand what you mean but what I thought you put in the answer is 40
Turn 7/4 into a decimal by dividing it and then multiply from there and you get 1.75. Then you time 5.4 by 1.75 and you get 9.45