2x - 8 < 12
2x < 12 + 8
2x < 20
x < 20/2
x < 10
Find the exact value using trigonometric identities
840, 79
4
2² simplified means 2 times 2 (2 times itself) so
2² = 4
2×2=4
2²=4
Now , it doesn't make any difference with a number like 2 .
Suppose we had 3 :
3² = 9
3² is not the same as 3 ×2 , and here's the reason for that :
3²=3×3=9
3 × 2 = 6
Answer:
B
Step-by-step explanation:
5÷7 = 0.7142857142857