TeresaBordelon
TeresaBordelon TeresaBordelon
  • 17-07-2018
  • Mathematics
contestada

PLEASE HELP ME 20 POINTS

Evaluate the following expression using the values given: Find 4x − y − 2z if x = −2, y = 3, and z = −2

Respuesta :

jielin01p87ge0 jielin01p87ge0
  • 17-07-2018

[tex]4 \times ( - 2) = - 8 \\ - 2( - 2) = 4 \\ 4x - y - 2z = - 8 - 3 + 4 = - 7[/tex]
Answer Link

Otras preguntas

Limestone stalactites and stalagmites are formed in caves by the following reaction: Ca2+(aq)+2HCO−3(aq)→CaCO3(s)+CO2(g)+H2O(l) If 1 mol of CaCO3 forms at 298
For this assignment you will create your own potential energy diagrams for each of the three chemical reactions then you will analyze the data and your diagrams
When you are leading a time and materials project, why is managing project time critical?
find the sine of the following
a scale model of an airplane is 45 centimeters long. The length of the actual plane is 20 meters long how do you solve this problem
Tyler is a junior in high school. His aerobic endurance is extremely high- he jogs at least 3 miles at the track after school every day. However, his upper body
You must write a short fairytale that includes a victim, villain, and hero. The victim's weapon of choice is mercury (a toxic liquid). In your fairytale, you mu
During the late eighteenth and early nineteenth centuries, economic and political developments centered in western Europe required responses in other parts of t
Calculate the efficiency of the power plant
calculate the bearing of U from W ​