Explanations 
Textbooks 
Flashcards 
91影视 AI 
Notes 
Study Plans 
Study Sets 
Find a degree 
Magazine Problem 51
Evaluate each expression $$-|-6+1|-|5-6|$$
Problem 54
Evaluate each expression if \(a=0, b=3,\) and \(c=-4\) $$a+b+|c|$$
Problem 55
CHEMISTRY The freezing point of oxygen is 219 degrees below zero on the Celsius scale. Use an integer to express this temperature
Problem 56
Determine whether each statement is true or false. If false, give a counterexample. Subtraction of integers is commutative.
Problem 56
If the graph of \(A(x, y)\) satisfies the given condition, name the quadrant in which point \(A\) is located. $$x < 0, y > 0$$
Problem 57
Give an example of three integers whose product is negative.
Problem 57
Determine whether each statement is true or false. If false, give a counterexample. Subtraction of integers is associative.
Problem 61
Evaluate each expression if \(a=6, b=10,\) and \(c=3\) $$2 b-6$$
Problem 61
Explain how the signs of factors and products are related. Include an explanation of why the product of a positive and a negative integer must be negative.
Problem 62
Evaluate each expression if \(a=6, b=10,\) and \(c=3\) $$a b-a c$$
