91Ó°ÊÓ

Determine whether the following statement is true or false. If it is true, give two examples. If it is false, give a counter example. $$ \begin{aligned} &\text {The opposite of the sum of two numbers is equal to the sum of the}\\\ &\text { opposites of the numbers.} \end{aligned} $$

Which expression is simplified? $$(F) 7+5k-5k$$ $$ (G)3 x-9+2 x^{2} $$ $$ (H)-8 g+5-8 g $$ $$ (J)11 z-4 z $$

Which number is less than \(-0.1 ?\) F) \(-10\) G) 0 H) 0.001 J) 10

Which of the following is not a term of the expression \(-12 x-2 y+1 ?\) A. \(-12 x\) B. \(2 y\) C. \(-2 y\) D. 1

Write the sentence as an equation or an inequality. Let x represent the number. The product of 2 and a number is greater than or equal to 7.

Write the sentence as an equation or an inequality. Let x represent the number. The quotient of 15 and a number is greater than or equal to 3 .

Use mental math to solve the equation. \(2 a=8\)

Evaluate the expression for the given value of the variable. $$ -8.3(-1.2)(p) \text { when } p=3 $$

Complete the statement using \(<,>,\) or \(=\) $$ -8 ? 9 $$

Evaluate the expression. \(-|-7|\)