Solving and Writing Inequalities

My sister plans to sell more than 250 boxes of cookies.

• c>250

• c<250

• c≤250

• c≥250

If m > 17, which is a possible value for m?

• 12

• 10

• 23

• 7

If s ≤ 35, which is NOT a solution of the inequality?

• 25

• 35

• 42

• 30

Do I need to flip my sign?
-3x  ≥ 12

• Yes

• No

What is this symbol?

• less than

• greater than

• less than or equal to

• greater than or equal to

What symbol could go in the box to make a true statement?
9 ___  -9

• >

• <

• ≥

• ≤

Sue's lunch account has $25 and she spends $2.50 every day. Troy's lunch account has $50 and she spends $3.25 every day. Write an inequality that shows when Sue's account will be more than Troy's.

• 25 - 2.5d > 50 - 3.25d

• 25 - 2.5d < 50 - 3.25d

• 25 + 2.5d > 50 + 3.25d

• 25 + 2.5d < 50 + 3.25d

Which situation can be represented by the inequality
15 + 6x ≤ 100?

• Lazer Zone charges $15 plus $6 per person. If Andrea has a maximum of $100 to spend, how many people can Andrea invite to play laser tag?

• Lazer Zone charges $6 plus $15 per person. If Andrea has a maximum of $100 to spend, how many people can Andrea invite to play laser tag?

• Lazer Zone charges $15 plus $6 per person. If Andrea has a minimum of $100 to spend, how many people can Andrea invite to play laser tag?

• Lazer Zone charges $6 plus $15 per person. If Andrea has a minimum of $100 to spend, how many people can Andrea invite to play laser tag?

• A

• B

• D

• C

You want to spend at most $1200 on a new laptop.  If you make a $400 down payment, then pay the same amount every month for 12 months.  Which Inequality could be use to solve to find out how much you can pay each month? ​ (a)   What is the least amount you can pay each month? ​ ​ (b)  

• 66 dollars

• 67 dollars