Answer:
1. 2n
5
2. 25
6n
3. n
18
4. 12
7n
5. 50
3n
Step-by-step explanation:
1. n x 12 - Simplify or expand
5 6
n x 2 - Calculate
5
2n - Answer
5
2. 5 x 20 - Simplify or expand
n 24
5 x 5
n 6 } Calculate
5 x 5
6n
25 - Answer
6n
3. 6 x n - Simplify or expand
9 12
1 x n
9 2 } Calculate
n
9x2
n - Answer
18
4. 2 x 6 - Simplify or expand
7 n
2 x 6 - Calculate
7n
12 - Answer
7n
5. 20 x 5 - Simplify or expand
n 6
10 x 5
n 3 } Calculate
10 x 5
3n
50 - Answer
3n