Shandra is on vacation and wants to buy souvenirs for at least eight friends.
A postcard book costs $2.50 and a
magnet costs $4.00. She can spend
up to $30 altogether. Write a system
of inequalities to represent the situation.

Step-by-step explanation:

Let p be the number of posters and m be number of magnets.

Cost of a postcard book = $2.50

Cost of a magnet = $4.00

Shandra wants to buy them for at least eight friends.

So,

She can spend  up to $30 altogether.

So,

Hence, the system  of inequalities to represent the situation:

the number of the people going.

step-by-step explanation:

the cost to buy one movie ticket is $7. if the total cost for the movie is a function of how many people go, then the input is : the number of the people going.

investment b is an ordinary annuity with $3,909.64 in the account after one year.

step-by-step explanation: