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sleet_krkn [62]
2 years ago
10

2

Mathematics
1 answer:
Blizzard [7]2 years ago
3 0

Answer:

a is equal to 3 ...................

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After John worked at a job for 10 years, his salary doubled. If he started at $x, hls salary after 10 years is​
Sholpan [36]

Answer:

$2x

Step-by-step explanation:

  1. x × 2 = 2x

I hope this helps!

4 0
3 years ago
Alaina has $28 in her account. She wants to purchase a pair of shoes that costs $45. If Alaina makes the purchase, which integer
k0ka [10]
Alaina has $28 in her account and wants to buy shoes worth $45

So $28-$45=$-17

Her account status will be $ - 17

Hope this helps
3 0
3 years ago
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If 60% of the registered voters cast 270,000 votes in an election how many registered voters are there. In another election 70%
quester [9]
60% of 270,000 is 162,000. 70% of 315,000 is 220,500. There is 58,500 more at the second election than the first.
3 0
3 years ago
QUESTION 1<br> Find the derivative of the function f(x)= /7x-8 using the limiting process.
Greeley [361]

Answer: Apply the Sum/Difference Rule

            d/dx(7x)-d/dx(8)

               d/dx(7x)=7

               d/dx(8)=0

                  7-0=7

                   

Step-by-step explanation: The answer is 7

4 0
2 years ago
Factorise x^2-6 need help for my hegarty maths
Ganezh [65]

you can't factorize it in rational numbers

5 0
3 years ago
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