Look at the equation below, just by looking at it, what type of solution does it have? Explain your reasoning. .
4x +5 = x+ 5 + 3x
one solution
no solution
infinite solutions

You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?