Answer:
$7.55
Step-by-step explanation:
We can solve this by using a system of equations. The equations would be set up like this:

Let's isolate a variable in the first equation:

Now we can plug this in to the second equation:

Now that we have found c we can find p by plugging c in to an equation

We have found both variables now we can use the following equation to answer the question:

Therefore, the price in dollars of 4 cucumbers and 3 peppers is $7.55.
<em>I hope this helps!!</em>
<em>- Kay :)</em>
Answer:
Wanda and Dave will catch each other in 54 seconds after Dave starts walking.
Step-by-step explanation:
Let Wanda and Dave catch each other when x be the time after Dave starts walking and y be the distance covered by them
It is given that Wanda started walking along a path 27 seconds before Dave and the constant speed of Wanda is 3 feet per second.



.... (1)
The constant speed of Dave is 4.5 feet per second.

.... (2)
Equate equation (1) and (2).


Divide both sides by 1.5.


Therefore, Wanda and Dave will catch each other in 54 seconds after Dave starts walking.
Subtract 9x from 23x yields 14x. This was done by subtracting algebraically the variables.