Answer: Add like terms
Step-by-step explanation:
For example, you would add 6x and 5x to make 11x, but there other two numbers you would leave alone.
Answer:
He started with 180.
Step-by-step explanation:
If 90 is 50% of what he started with, then the other 50% is 90
2. Segment addition postulate
3. Substitution property of equality (AC=111; AB=7x+1; and BC=4x)
7. Symmetric Property of Equality
Answer: x=5
Step-by-step explanation:
5 x 5 = 25 - 7 = 18
so x=5
Answer:
A:in order:24,2,12,2,3 in order:84,2,42,7,3 B:168
Step-by-step explanation:
A)divide the top number by the bottom left
B)LCM of 24 and 84
