Answer:
n² + 3n +1
Step-by-step explanation:
n(n+1) + 2n + 1
<h3>i) distribute n into the parantheses</h3>
= (n×n) + (n×1) + 2n + 1
= n² + n + 2n + 1
<h3>ii) collect like terms</h3>
= n² + 3n +1
Answer:
draw a graph and plot it with you already are given
Answer: the additive inverse is 4x + 5 -7y
Answer: 103.69/103.70
Step-by-step explanation: 7.5% of 81.75= 6.13. 81.75 + 6.13 = 87.88.
18% of 87.88 is 15.81 so, 87.88 + 15.81= 103.69 or if rounded up = 103.70
Answer:
So if you have 259 and you need 499 subtract and you get 259 is how much you need 259 divided by 30 is 8.63333333333 rounding up you will need to wait about 9 more weeks
Step-by-step explanation:
Good luck and have fun!