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Marysya12 [62]
3 years ago
6

Please help me with this question it’s a test and I need answers!!

Mathematics
2 answers:
PtichkaEL [24]3 years ago
5 0

Answer:

49,7²

Step-by-step explanation:

7^9*7^-6*7^-8*7^7

7^9-6-8+7

7^16-14

7^2

49

scoundrel [369]3 years ago
5 0

Answer:

Seven squared and 49

Step-by-step explanation:

1) you can do simple addition and subtraction with the powers:

9-6-8+7=2

2) leave the seven by itself and add the power:

7^2 (seven squared)

3) seven squared is also equal to 49

(7x7=49)

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