The owner of a music store ordered merchandise with a total value of $11000 from her supplier. She ordered CDs costing $10 each and DVDs costing $20 each. If she ordered 200 more CDs than DVDs, how many of each did she order?

500 CDs and 300 DVDs.

Step-by-step explanation:

Given:

The owner of a music store ordered merchandise with a total value of $11000 from her supplier.

She ordered CDs costing $10 each and DVDs costing $20 each.

If she ordered 200 more CDs than DVDs.

Question asked:

How many of each did she order?

Solution:

Let number of DVDs ordered by her =

Then the number of CDs ordered by her =

Cost of 1 CD = $10

Cost of   CDs =

Cost of 1 DVD = $20

Cost of DVD =

Total value of her ordered = $11000

Cost of   CDs + Cost of DVDs = $11000

Number of DVDs ordered by her = = 300

Number of CDs ordered by her = = 300 + 200 = 500

Therefore, she ordered 500 CDs and 300 DVDs from her supplier.

-13

step-by-step explanation:

f(x)=2x-5 for f(-4)

f(-4)   means let x=-4

f(-4) = 2(-4) -5

f(-4) =-8-5

      = -13

with btw u said 100pts but it clearly says

i answerd and just got 10pts

no hate