Answer:
1
Step-by-step explanation:
n - a number
14. Nine more than the square of a number: n² + 9.
15. Twice the difference between a number and ten: 2(n - 10)
Answer:
-60
Step-by-step explanation:
5-5=0
12*5=60
0-60=-60
Answer:
27x-68
Step-by-step explanation:
-4(2x+3)+7(5x-8)
= -8x-12+35x-56
=27x-68
Answer:
165.6
Step-by-step explanation:
165.6 is 72% of 230