Mari packs the same number of oranges in each bag. How many oranges does Mari need to pack 9 bags? How can you determine the number of oranges Mari needs for 13 bags.

Mari needs 27 and 39 oranges for 9 and 13 bags respectively.

Step-by-step explanation:

Consider the below figure attached with this question.

From the below table it is clear the she need 9 oranges for 3 bags.

Number of oranges in each bag = 9/3 = 3 oranges

She packs 3 oranges in each bag.

For 9 bags, the number of oranges = 9×3 = 27 oranges.

For 13 bags, the number of oranges = 13×3 = 39 oranges.

Therefore, Mari needs 27 and 39 oranges for 9 and 13 bags respectively.

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt

a) 7x=7

step-by-step explanation: