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Lana71 [14]
3 years ago
13

What is the value of x in the expression

Mathematics
1 answer:
kvv77 [185]3 years ago
8 0

Answer:

-12

Step-by-step explanation:

7^{-9} * 7^{-3} = 7^{(-9)+(-3)} = 7^{-12}

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Gemiola [76]

Answer:

300,350,400,450

Step-by-step explanation:

the formula for any n term is:

tn=a1+(n-1)d

t1= 300+(1-1)d=300

t2= 300+(2-1)50= 350

t3= 300+(3-1)50= 400

t4= 300+(4-1)50 = 450

and so on...

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Step-by-step explanation:

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Copy dot flip

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Answer:

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Step-by-step explanation:

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