Answer:
Originally there were 30, 25 cents stamps and 20, 15 cent stamps.
Step-by-step explanation:
We are given the following in the question;
Let x be the number of 25 cents stamps and y be the number of 15 cents stamps.
Marci has a total 50 stamps.
Thus, we can write

Also,

Total cost = $16.50
Thus, we can write the equation:

Solving the two equations:

Originally,

Thus, originally there were 30, 25 cents stamps and 20, 15 cent stamps.
Answer:
for every ten hours there is an extra 300 dollars.
pleaseeeeeeeeeeeeeeee mark brainlest
The area for a rhombus can be found by multiplying the two diagonals together and dividing it by two.
4x(6x)=24x^2
(24x^2)/2=12x^2
The area can be represented by E, 12x^2.
Hope this helps!
Answer:
10 i think
Step-by-step explanation:
The answer you're looking for is A