1. n + 3*5 = 30
2. n + 15 = 30
3. n + 15 = 30
- 15 -15
n = 15
3
10 x 3 + 8 x 3 30 + 24 54 10 times 3 plus 8 times 3 equals 54.
30. Because 10 times 3 is the same as 3 times 10 which represents 30
N=3.
150 plus 3 times 30 is equal to 240.
It equals 3
i think 234
a = 3
10*3 = 30
3*30=90
27 times 3 minus 46 plus 23 equals 58.
22 plus 3 times 7 is equal to 43.