The cost of watermelon is y = 3.45x. What is the cost for 1 watermelon?

The cost for 1 watermelon would be equal to y when x = 1. Therefore, the cost for 1 watermelon is 3.45 times 1, which is $3.45.

The cost of watermelon is represented by the equation y = 3.45x, where x is the number of watermelons and y is the cost. You want to find the cost for 1 watermelon, so you substitute x = 1 into the equation:

y = 3.45(1)
y = 3.45

Therefore, the cost for 1 watermelon is $3.45.

To find the cost of 1 watermelon, you will substitute x = 1 into the equation y = 3.45x. Let's do the calculation.

y = 3.45x
Now, substitute x = 1.
y = 3.45(1)
y = 3.45

Therefore, the cost of 1 watermelon is $3.45.