A boy is 10 years older than his brother. In 4 years he will be twice as old as his brother. Find the present age and write an e
quation to solve for it.
1 answer:
x+10=2x-4
x+10+4= 2x-4+4
x-x+14=2x-x
14=x
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The answer is 132. 132 is the original price. 80$ x 65% = 52. 80 + 52 = 132. So 132 is answer and original price.
Answer:
It would take 5.5 months for the two cable companies to cost the same.
Step-by-step explanation:
50x + 100 = 60x + 45
-45 -45
50x + 55 = 60x
-50x -50x
55 = 10x
/10 /10
x = 5.5
Answer:
Answer shown below
Step-by-step explanation:
The range has a lower limit but no upper band limit
(124, infinity)
