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vladimir2022 [97]
3 years ago
13

Need help with 2 questions.

Mathematics
2 answers:
ad-work [718]3 years ago
4 0
The first one if D, and the other one is true
Gala2k [10]3 years ago
3 0
The first one is D
The second one is true
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A furniture store purchased a sofa for $400. The store set the retail price at a 50% markup. When Karen purchases the sofa, she
andre [41]

Answer:

$648.

Step-by-step explanation:

$400+50% = $600

$600+8%=$648

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4 years ago
WHICH NUMBER HAS A 4 IN THE TENS PLACE 3.24 24 4,321 49
Bad White [126]

Answer:

49

Step-by-step explanation:

its in the 10s place

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3 years ago
5. Which value of a satisfies this equation? x + 7 = 28
Andrei [34K]

Answer:

21

Step-by-step explanation:

Subtract 7 from both sides to get the answer.

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1 year ago
Use only positive exponents in your answer.
EleoNora [17]

Answer:

1/(72x^11)

Step-by-step explanation:

Multiply like terms and according to rules of exponenets, add exponents which are multiplied.  If you have a negative exponent, then put the reciporical of it and you end up with 1/(72x^11).

Please mark for Brainliest!! :D Thanks!!

For more questions or more information, please comment below!

5 0
4 years ago
What are the zero(s) of the function f(x)=4x2-36x over x-9
tatiyna
4x²-36x/x-9=4x(x-9)/x-9=4x
4x=0
f(0)=0
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3 0
4 years ago
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