Answer:
x=50
See below for word problem.
Step-by-step explanation:
While shopping, you spend $125 before tax. You buy 3 dresses at the same price each and receive a $25 discount. How much is the price of each dress?
3x-25=125
3x=125+25
3x=150
x=50
Answer: x^2 + 9x + 20
Step-by-step explanation:
Foil Method: (a + b) (c + d) = ac + ad + bc + bd
Lets say:
a = x
b = 5
c = x
d = 4
Plugging in the numbers: xx + 4x + 5x + 5*4
Combine like terms:
xx = x^2
4x + 5x = 9x
5 * 4 = 20
You're then left with: x^2 + 9x + 20
Hello.
(x + 2y) • (x - 13y)
Step by step solution :<span>Step 1 :</span><span>Equation at the end of step 1 :</span><span> ((x2) - 11xy) - (2•13y2)
</span><span>Step 2 :</span>Trying to factor a multi variable polynomial :
<span> 2.1 </span> Factoring <span> x2 - 11xy - 26y2</span>
Try to factor this multi-variable trinomial using trial and error<span>
</span>Found a factorization : (x + 2y)•(x - 13y)
Final result : (x + 2y) • (x - 13y)
<span>
Have a nice day</span>
I don’t really know but try a calculator
The domain of the function g(x) = 2 log₂(x - 4) + 3 will be (4, ∞). Then the correct option is A.
<h3>What are domain and range?</h3>
The domain means all the possible values of x and the range means all the possible values of y.
The graph of the function f(x) = log₂x is shown.
Function g is defined as g(x) = 2f(x - 4) + 3.
Then the function g(x) will be
g(x) = 2 log₂(x - 4) + 3
Then the domain of the function g(x) will be (4, ∞).
Then the correct option is A.
More about the domain and range link is given below.
brainly.com/question/12208715
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