Answer:
31
Step-by-step explanation:
you do 6×3=18 then you do 18+7=25 last 25+17=42 then you add 2
Answer:

Step-by-step explanation:

To work out rate of change of a function, you must differentiate it.


Answer:
x in the first equation
Step-by-step explanation:
In order to solve this we will have to apply PEMDAS rule which is as follows:
P
Parentheses first
E
Exponents (ie Powers and Square Roots, etc.)
MD
Multiplication and Division (left-to-right)
AS
Addition and Subtraction (left-to-right)
7+8(3.2.2)
Step 1:
Here we will solve the parenthesis first :
multiplying 3.2.2 =12
so we have 7+8(12)
Step 2:
now we multiply 12*8 here
12*8=96
7+96
Step 3:
addition of 7 and 96 gives us 103
Answer : 7+8(3.2.2) = 103
The answer is c Sam buys gas at a slower rate of 3.4 mile per gallon