Answer:
Step-by-step explanation:
Given
Required
The number of each coin
The total coins can be represented as:
So, the worth of the coin is:
The equations to solve are:
Make d the subject in:
Substitute in
Collect like terms
Solve for q
Substitute in
So:
.0075 is simplest... or .0075/1 if it needs to be a fraction i guess
Jeff made $210 by selling 30 pumpkins.
Step-by-step explanation:
Given,
Selling price of each Pumpkin = $7
Number of pumpkins sold by Jeff = 30
We will multiply number of pumpkins sold by selling price per pumpkin.
Amount made by Jeff = Price per pumpkin * Number of pumpkins
Amount made by Jeff = 7 * 30 = $210
Therefore;
Jeff made $210 by selling 30 pumpkins.
Keywords: multiplication
Learn more about multiplication at:
#LearnwithBrainly
Answer:
the answer is C (0, -9)
Step-by-step explanation:
to find y-intercept we need to keep the value x=0
in the given equation
Answer:
13x+y=135
2x+2y=30
because when you substitute x (10) and y(5) you come out with the answer given to the equation
