Answer: C the typical number...
Step-by-step explanation:
Remember a negative sign before the ( ) changes all the signs of the terms in the ( )
2.74 + 3.5= 6.24
This is easy if you know the rules
Hope this helps
Answer:
15t
Step-by-step explanation:
10t+9t+6t-10t
19t-4t
15t
N⁶ · n⁵ · n⁴ ÷ n³ · n² ÷ n
n¹¹ · n⁴ ÷ n³ · n² ÷ n
n¹⁵ ÷ n³ · n² ÷ n
n⁵ · n² ÷ n
n¹⁰ ÷ n
n⁹