WHAT IS A DIRECT VARIATION

2 answers:

7 0

A mathematical relationship between two variables that can be expressed by an equation in which one variable is equal to a constant times the other

nasty-shy [4]3 years ago

4 0

A relationship between two variables in which one is a constant multiple of the other. In particular, when one variable changes the other changes in proportion to the first. If b is directly proportional to a, the equation is of the form b = ka (where k is a constant).

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Original price of CD: $13.00<br> Discount: 40%

zimovet [89]

Answer:

$7.80

Step-by-step explanation:

Multiply 0.4 (that is 40%) by 13

It would be 5.2

So subtract 5.2 from $13.00

7.8

So the CD price would be $7.80 with a 40% discount

Hope this helps you :)

8 0

3 years ago

Read 2 more answers

A restaurant has 26 tables in its dining room.it takes the waitstaff 10 minutes to clear and set 4 tables. At this rate,how long

Sunny_sXe [5.5K]

Answer:

well, its 10 for 4. so 8 is 20, 12 is 30, 16 is 40 20 is 50, and 24 is 1 hour, 2 tabels is half the time so 5 min... so it would take -1 hour and 5 min

Step-by-step explanation:

5 0

4 years ago

jakes map shows the distance from the bake star cafe to the resturant supply store as 3cm. if the scale of the map is 1cm to 8 k

alisha [4.7K]

Answer:

the real distance from the shop to the store is $24\ Km$