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never [62]
3 years ago
12

X+Y=9 $21.50x+$21.70y=$215.70

Mathematics
1 answer:
faltersainse [42]3 years ago
4 0

Answer:You already answer the question what is there to answer again?

Step-by-step explanation:

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Does anyone know the answer?
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6 0
2 years ago
Read 2 more answers
You buy a house for $130000. it appreciates 6% per year. how much is it worth in 10 years
Colt1911 [192]
Growth because “appreciate” 6% per year

Initial amount = 130000
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Hope this helps!
7 0
2 years ago
What is the volume of a square prism that is 4 centimeters by 4 centimeters by 8 centimeters
My name is Ann [436]

Answer:

138 is the answer

Step-by-step explanation:

128 square

6 0
2 years ago
Simplify 2a^2b^3(4a^2+3ab^2-ab)
-BARSIC- [3]
2a^2b^3(4a^2+3ab^2-ab)=? 
<span>
is what I presume you actually meant. </span>
<span>
Pull out the common factors of (4a^2+3ab^2-ab) and you will get </span>
<span>
a(4a+3b^2 -b) </span>

Substitute this back into the original equation and you get 
<span>
2a^2b^3[a(4a+3b^2-b)] = </span>
2a^3b^3(4a+3b^2-b) = 
<span>2a^3b^3(4a-b+3b^2)
</span>
3 0
3 years ago
Using the Pythagorean Theorem, find the length of a leg of a right triangle if the other leg is 8 ft long and the hypotenuse is
tatyana61 [14]
A^2+8^2=10^2
a^2+64=100
a^2=36
a=6

B.6FT
4 0
2 years ago
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