Answer:
5)14x+4
6)20x
Step-by-step explanation:
5)8x+6x+4
6) 5x×4
That’s the answers hope this helps.
Answer:
6x-24
Step-by-step explanation:
First, we must add x-12 to 2x. We will get 3x-12. Now, to get the perimeter, we must multiply that expression by 2. The answer is 6x-24.
She could switch them around by grouping them into groups of 4s, 3s, 2s, or 5s.