Answer:
Step-by-step explanation:
(expand the brackets)
(combine like terms)
∴
Hope this helps :)
2.a gas tank is 3.6 full. it takes 90 gallons to fill the tank. the total number of gallons the tank can hold is? 50, 89, 144 or 225?
Remember PEMDAS
Parentheses
Exponents
Multiply/Divide
Add/Subtract
in that order
and still have $35. How much money did Alexis receive for her birthday?
Answer:
$65
Step-by-step explanation:
65-30=35
What is the inverse of f(x)? Show all work for full credit. f(x) = 2/x-6
Answer:
Step-by-step explanation:
The explanation is attached below.
16 (7b+6)
Answer:
-12
Step-by-step explanation:
We factor the numerator and try to simplify the fraction as much as we can.
Apply a^2 - b^2 formula (a+b)(a-b)
Cancel out x+6 from top and bottom
Plug in -6 for x
-6-6 = -12