9514 1404 393
Answer:
4
Step-by-step explanation:
The terms are separated by addition/subtraction symbols. There are 4 terms.
With parentheses around each term, you have ...
(9) + (14d) + (5w) + (7) . . . . 4 terms
_____
The two constant terms can be combined to give an expression with 3 terms:
14d +5w +16
Answer:
86 books
Step-by-step explanation:
A stack of books is 43 inches tall.
Each book is
inch thick.
To find the number of books in tha stack, divide the height of the stack by the height of the book:

The division by the fraction
is equivalent to the multiplication by the fraction
so

Answer:
A = <u>40</u> 
Step-by-step explanation:
The equation for finding the area of a trapezoid is
.
In this equation, a=4, b=6, h=8.
.
4+6=10
10/2=5
5x8=40
Hope this helps!
Answer:
Step-by-step explanation:
y - 2 = -2(x - 3)
y - 2 = -2x + 6
y = -2x + 8
Answer: Domain =
Range = 
Step-by-step explanation:
Here, the given function,

Since log( negative number ) = not defined
Also,

Hence, f(x) is defined if x - 1 > 0
⇒ x > 1
Thus, f(x) is defined for all the values that are greater than 1,
⇒ Domain of f(x) = All real number greater than 1,
= 
Now, for the interval
,
f(x) can be any real number.
Thus, the range of the given function = 