Answer:
(a+b,c)
Step-by-step explanation:
Note that the midpoint formula is:

Point A (0,0) and Point C (2a+2b,2c)
It follows that:

Answer:
Toothbrushes: 100
Floss: 1050
Step-by-step explanation:
to find the number of toothbrushes, you multiply 50*20....to get the floss you multiply 15*70
Answer:
Step-by-step explanation:
12.8 feet
Step-by-step explanation:
Step 1: <em>Calculate per apartment;</em>
<em>⟼</em> 228,000 ÷ 24
⟼ 9,500
Step 2: <em>Multiply the price per apartment by 10;</em>
⟼ 9,500 × 10
⟼ 95,000
Step 3: <em>Substract the amount of 10 apartments from 24 apartments.</em>
<em>⟼</em><em> </em>228,000 - 95,000
⟼ 133,000
<u>Therefore, </u>$133,000 is still available for the remaining apartments.