Answer:
Step-by-step explanation:
2,401 = 7^6 - 2x
2401 + 2x = 117649
2x = 117649 - 2401
2x = 115248
x = 115248 / 2
x = 57624
Answer:
Step-by-step explanation:
<u>Use the Pythagorean theorem:</u>
<u>Verify this for each line:</u>
1.
- 28² + 45² = 53²
- 2809 = 2809
- Yes
2.
- 33² + 56² = 64²
- 4225 ≠ 4096
- No
3.
- 36² + 77² = 85²
- 7225 = 7225
- Yes
There are 60 minutes in 1 hour. This is three times sixty. So Brian will have read three times as much of his novel in 60 minutes as he did in 20 minutes.
Brian will have read 2/5 of his novel in 60 minutes, or 1 hour
Answer:
-5
Step-by-step explanation:
-5 is the coefficient in the term -5y
The number which is multiplied with the variable is called the coefficient of the variable