It's the third one and the last one are the only ones that make immediate sense.
( x-5 ) (x + 6 )
multiply
X times X + 6x - 5x - 5 times 6
connect like terms
x squared + 6x - 5x - 30
Answer is
x squared + x - 30
Answer:
7x+80
Step-by-step explanation:
7 times everything in the () and get
56+7x+24
combine like terms
7x+80
The correct answer is D
Hope this helps!
Answer:
x = 30
Step-by-step explanation:
30 + 2x = 90
2x = 60
x = 30