Answer:
Step-by-step explanation:
plug in 7
f(x)=3(7)+2
multiply 3 and 7 which is 21
and 2
f(x)=23.
First get n's by them selves
-6 = 10n -4n (remember to always change sign when crossing the equals sign.
-6 = 6n ( subtract and take sign of the larger) ( then divide both sides by 6 to solve for n)
-1 = n
hope this helps
Answer: (B) 30 gallons.
Step-by-step explanation: Lets subtract 110 - 78 to find the maximum amount of additional water, w that can be added to the tub.
110 - 78 = 32.
round 32 to 30.
So, a reasonable value would be 30 gallons.
The top answer on your screen is the answer. Hope this help
-1(18+4x)=8
Then you distribute
-18-4x=8
-4x=26
X= -6.5
