Answer:
4 people
Step-by-step explanation:
9-2= $7
28/7 = 4
He changes are 3 times larger each time.
8 changed by 4 to get to 12.
12 changed by 12 to get to 24.
24 changed by 36 to get to 60.
60 changed by 108 to get to 168.
Answer:
73
Step-by-step explanation:
72 - 35 = 107
180 - 107 = 73
107 + 73 = 180
Answer:12x-15
Step-by-step explanation:2x+5(2x-3)
2x+10x-15
12x-15
If the perimeter is known / given and is 6x, you can find the length of the unknown side by adding up the lengths of the other two sides and subtracting this sum from 6x:
6x - (x+3 + 2x + 4) = 6x - x - 3 - 2x - 4
Combining like terms, 3x - 7 represents the length of the unknown 3rd side.<span />