Two-Step Inequality Word Problems

(a)  

(a)  

Which inequality can be used to find the minimum number of weeks it will take your friend to have a profit of $400?

• $500\ -20w\le400$

• $20w-500\ge400$

• $20w-500\ge400$

• $500\ +\ 20w\ge400$

Tags

CCSS.7.EE.B.4B

• 9

• 20

• 5

• 6

Tags

CCSS.6.EE.B.8

(a)  

Tags

CCSS.7.EE.B.4B

Which inequality can be used to find out how many donations it would take for the students to reach or exceed their goal?

•  $30\ -\ 5c\le10;c\le4$  

•  $30+5c\le10;\ c\ \ge4$  

•  $30-5c\ge10;\ c\ge4$  

•  $30+5c\le10;\ c\le4$  

Write an inequality that can be used to find out the number of cookies

• $1.25c+5\le25$

• $1.25c+5<25$

• $1.25c+5>25$

• $1.25c+5\ge26$

Tags

CCSS.7.EE.B.4B

• - $-180+10h<750$

• $-180+10h\ge750$

• $180+10h\ge750$

• $180+10h\le750$

Tags

CCSS.7.EE.B.4B

• 32 days

• 10 days

• 33 days

• 75 days

• $15x+3.5\ge50;x\ge3\ candles$

• $3.5x\ +\ 15\ \le50;\ x\ \le10\ candles$ $3.5+15\le10;\ x\le10\ candles$

• $3.5x+15\ge50;\ x\ge10\ candles$

• $15x+3.5\ge50;x\ge3\ candles$