Review #2 Warm Up

Henrietta worked for 5 1/2 weeks at a summer camp. She earned $250 per week after taxes. She saved 2/5 of her entire earnings and spent the rest. How much money from her summer earnings did Henrietta spend? Write the answer as dollars.cents

• $500.00

• $750.00

• $550.00

• $825.00

Which expression is equivalent to:

 $-4\left(5x\ -\ 9\right)\ +\ 6\left(2x\ +\ 5\right)$  ?

•  $-8x\ -\ 4$  

•  $-8x\ +\ 66$  

•  $32x\ -\ 4$  

•  $32x\ +\ 66$  

What is the smallest possible value for x when 1/2x plus 5 is greater than or equal to 3?

• -2

• -3

• -4

• -5

What is the solution to the inequality?

 $-2.1x\ +\ 2.9\ >15.5$  

•  $x<-6$  

•  $x\ >\ -6$  

•  $x<\ 6$  

•  $x\ >\ 6$  

Which expression is equivalent to:

 $-4\left(-6m-\ 7\right)$  

•  $-24m\ -28$  

•  $24m\ -\ 7$  

•  $-24m\ +\ 28$  

•  $24m\ +\ 28$