Answer:
Im pretty sure the answer is 68, but I could be wrong...
Answer:
(2x+7)(x-1)
Step-by-step explanation:
2x²+5x-7
2x²+7x-2x-7
x(2x+7)-1(2x+7)
(2x+7)(x-1)
D.
The square root of 36 is 6. Which is a rational number.
Answer:
n=2.5
Step-by-step explanation:
First, write an equation!
n+5n-6+2n+1=15
Now, combine like terms to make things easier.
8n-5=15
Cancel -5 from the left to isolate 5n as a variable.
8n-5+5=15+5
8n=20
Now divide both sides by 8.
8n/8=20/8
n=2.5
