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Jlenok [28]
2 years ago
11

Solving simultaneous equationa+b=7a-b=3​

Mathematics
1 answer:
Lelu [443]2 years ago
3 0

Answer: a=5 b=2

Step-by-step explanation:

They both satisfy the equation as 5+2=7 and 5-2=3

Hope this helps!

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A rectangle has an area of 40,if the length and width are doubled. What is the new area ?
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2×20 --> 4×40 =160

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sp2606 [1]

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a)y^b z^{(b-1)}

Step-by-step explanation:

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A card is drawn at random from a standard pack of playing cards.
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Suppose the current cost of gasoline is ​$2.58 per gallon. Find the current price index​ number, using the 1975 price of 56.7 ce
AleksandrR [38]

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