First simplify the equation and next multiply the 20 with the x^2 and find a number that adds together to give you the middle
10*30=300
10*4=40
6*30=180
6*4=24
add them up: 300+40+180+24=544
Answer:
9/4 as a fraction or 2.25 as a decimal
Step-by-step explanation:
Answer:
its might be c, but i think it d
Step-by-step explanation:
Answer:
I think its 40 if i did it right Ill show you how i did it
Step-by-step explanation:
First I added 12+12 and the is 24.
The I added 8+8 and that was 16.
Lastly I added 16+24= 40
