EE Review (Expressions, Equations, and Inequalities)

Evaluate

 $36-p\times q\div5-p^3$  if  $p=-2$  and  $q=-5$  

Simplify:

 $-8+4n+5n-2+\left(-2\right)+9n$  

Factor:

 $-12f-30$  

Simplify:

 $9\left(g-1\right)-2\left(-2g+1\right)$  

An item cost n dollars. The item goes on sale for 17% off. Write an expression in simplest form to represent the cost of the item after it goes on sale.

Solve: $\frac{y-10}{-3}=8$  

Old McDonald's 3 hens each lay the same number of eggs one week. Old McDonald already has 7 eggs. He has a total of 25 eggs at the end of the week. Write and solve an equation to find the number of eggs each hen lays.

Which graph shows the solution set for the inequality:

 $-6c+2>-46$  

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Juan bought a soda for $2. He also bought some nachos for $3 each. Juan did not spend more than $14 on the nachos and the soda. Write and solve an inequality that can be used to find n, the number of nachos that Juan could have bought. [Use >= for greater than or equal to and <= for less than or equal to.]

Which three numbers are in the solution set of the inequality: $8>-3+\frac{a}{6}$  

• 67, 68, and 69

• 66, 67, and 68

• 64, 65, and 66

• 63, 64, and 65