Answer:
40) w = 32/3
41) x = 23/4
42) w = 1/12
Step-by-step explanation:
40) Real world problem:
If Lisa takes
of the pie from a total of
slices, then the remaining pie is
. Find w.
So, the equation would become:


This can be written as:

This is equivalent to 
Since, the denominator is the same, the numerators can be added now.



Hence, the answer is 32/3.
41) The given equation is: 
and

So, 

The answer is 23/4.
42) The given equation is 



The answer is 1/12.
Answer:
Sunil = 10 and Sushil= 40
Step-by-step explanation:
Present ages-
Sushil= 4x
Sunil= x
5 years ago-
Sushil = 4x - 5
Sunil = x - 5
4x - 5 = 7(x - 5) = 4x - 5 = 7x - 35
= -5 = 3x - 35
= 30 = 3x
= 10 = x
So substitute the xs for 10-
Present Sushil= 4 x 10 = 40
Present Sunil= 10
Answer:
4
Step-by-step explanation:
<u>Step 1: Find the constant
</u>
A constant is a number in a function that never changes. In this example: 2x^2 + 4x + 7, the constant is 7.
Therefore, the constant in 6x^3y + 7x^2 + 5x + 4
The answer is 4 beause it never changes.
Answer: 4
Area of Rectangle: 64
Area of two semi circles: 12.56637061
Add together for total area
A line has the following standard equation form:
y = m x + b
where m is the slope and b is the y intercept
So if Ariel cannot find the slope, then this would only
mean that m = 0, there is no slope. And hence the line is either a straight
vertical line or straight horizontal line.
Answer:
<span>There is no slope</span>