Answer:
b+3(3-2b)=1-2(b+1)
One solution was found :
b = 10/3 = 3.333
Rearrange:
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
b+3*(3-2*b)-(1-2*(b+1))=0
Step by step solution :
Step 1 :
Equation at the end of step 1 :
(b+(3•(3-2b)))-(1-2•(b+1)) = 0
Step 2 :
Equation at the end of step 2 :
(b + 3 • (3 - 2b)) - (-2b - 1) = 0
Step 3 :
Equation at the end of step 3 :
10 - 3b = 0
Step 4 :
Solving a Single Variable Equation :
4.1 Solve : -3b+10 = 0
Subtract 10 from both sides of the equation :
-3b = -10
Multiply both sides of the equation by (-1) : 3b = 10
Divide both sides of the equation by 3:
b = 10/3 = 3.333
One solution was found :
b = 10/3 = 3.333
Step-by-step explanation:
Answer:
x=11
Step-by-step explanation:
180-109-43=28
4x-16=28
4x=44
x=11
Answer:
A. 13,275.43
Step-by-step explanation:
Given the principal as $95, annual rate as 3% and term of the annuity as10yrs/
#First we determine the effective rate per payment period

# Annuity formula is given as:
![A=P[{\frac{(1+i)^n-1)}{i}}], \ i=0.0025, n=12\times10=120,p=95\\\\A=95[{\frac{(1.0025)^{120}-1)}{0.0025}}]\\\\A=13275.43](https://tex.z-dn.net/?f=A%3DP%5B%7B%5Cfrac%7B%281%2Bi%29%5En-1%29%7D%7Bi%7D%7D%5D%2C%20%5C%20i%3D0.0025%2C%20n%3D12%5Ctimes10%3D120%2Cp%3D95%5C%5C%5C%5CA%3D95%5B%7B%5Cfrac%7B%281.0025%29%5E%7B120%7D-1%29%7D%7B0.0025%7D%7D%5D%5C%5C%5C%5CA%3D13275.43)
Hence, Veronica needs to save $13,275.43
The marginal demand to estimate the change in demand when the price is increased by one dollar is -157.
Given,
where p represents the price of the item in dollars.
Currently, the price of the item is $20.
<h3>What is marginal demand?</h3>
In economics, marginal demand refers to the shift in demand for a product or service in reaction to a price adjustment. Normally, as the price of a good or service rises, demand decreases, and vice versa, as the price of a good or service decreases, demand increases.
We have to use the marginal demand to estimate the change in demand when the price is increased by one dollar.
The rate of change of demand with respect to price is obtained by differentiating D with respect to p in
.
That is, dD/dp = -8p+3
Given, p = $20
dD/dp = -8×20+3=-157
Therefore, the marginal demand to estimate the change in demand when the price is increased by one dollar is -157.
To learn more about marginal demand visit:
brainly.com/question/16965973
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