Answer:
B. 15"
Step-by-step explanation:
Let x equal Thomas' age. Then Huilan's age is 2x. Set up an equation to model this situation:
x+2x=78
<em>*Combine like terms*</em>
3x=78
<em>*Divide both sides by 3*</em>
x=26
Hope this helps!!
Answer:
72 square units
Step-by-step explanation:
move above the dotted line to make a rectangel then the numbers are 6 and 12 then times them to get 72
Answer:
-5
Step-by-step explanation:
+-=-
-4-1=-5
Answer:
72 is the least common multiple
