Answer:
x=9
Step-by-step explanation:
3/4(x+3)=9
3/4x+2 1/4=9
3/4x=6 3/4
x=9
Hope this helped :)
Answer:
the answer is d
Step-by-step explanation:
i found this by guessing , tuff luck charlie
The answer is 3. 20/2=10 10-7=3
C
For first 3 minutes keep 1.25
Then for rest do 0.15(x-3)
Now add to get total cost
Mark brainliest please
Answer:
2x^2 +11
Step-by-step explanation:
f(x) = 3x^2 + 2 and g(x) = x^2 – 9
(f – g)(x) = 3x^2 + 2 -( x^2 – 9)
Distribute the minus sign
3x^2 + 2 - x^2 + 9
Combine like terms
2x^2 +11
