Justinbieber1 Justinbieber1

12-08-2014
Mathematics

contestada

Evaluate the expression when x = -2.5
1. -x 2. |x| + 3 3. |x| - 4
Help me please!!? D;

Respuesta :

Аноним Аноним

12-08-2014

[tex]x=-2.5\\\\-x=-(-2.5)=2.5\\\\|x|+3=|-2.5|+3=2.5+3=5.5\\\\|x|-4=|-2.5|-4=2.5-4=-1.5[/tex]

Answer Link

Otras preguntas

According to Adam Smith, how did government regulation of trade limit economic growth under the system of mercantilism?

Book covers are brought in for the seventh-grade students. The 180 book covers will be shared equally by 4 classes. If each class has 15 students, how many book

What is number in front of a chemical formula in an equation that indicates how many molecules or atoms of each reactant and product are involved in a reaction?

Divide. Write your answer as a fraction in simplest form. 9/10÷(−6/5)=

The complement of an acute angle is an obtuse angle. A.) True B.) False

Is 5 g greater than 508 mg

Which one of the following choices best describes an advantage of isometric exercise?A. Rapid strength improvement.B. Improved strength across the entire range

High School Mathematics 5+3 pts Two runners are saving money to attend a marathon. The first runner has $112 in savings, received a $45 gift from a friend, a

The individual whose name is associated with a natural experiment during an outbreak of cholera in london was

Explain how looking at the magnetism of certain rocks helps support the idea that the continents have moved and changed over time.