#6
x^2 = 1
x = - 1 and x = + 1
#7
a^2 + 1 = 19
a^2 =18
a^2 =√ 9 <span>√ 2
a = + 3</span>√ 2 and a = - 3<span>√ 2</span>
Answer:
3
Step-by-step explanation:
2x^9 = 1
3x^6 = 2
- x - 20 = 3
She would be able to download 49 at this rate.
Because 5/35 =7/n which would then =245/5 which equals 49
Answer:
[90]
Step-by-step explanation:
