Seudónimo
Seudónimo
14-01-2017
Mathematics
contestada
if x=-2 calculate the value of x2 plus 2x
Respuesta :
hern1
hern1
14-01-2017
I think it's -8 (-2)(2) + (2)(-2)
-4+-4=-8
Answer Link
VER TODAS LAS RESPUESTAS ( 38+ )
Otras preguntas
The student wants to create a scale model with modeling clay and starts with a sphere of plasticine about 4 cm thick to represent the core. How thick does a lay
What can you infer about the family unit’s interaction with each other? The family unit’s interaction demonstrates how they became a family unit. The family uni
2L of hydrogen has an initial pressure of 750 mmHg, what is the final pressure in mmHg if the volume increases to 20 L with a constant temperature of 37 degrees
1 1 point The table shows the lengths and diameters of four copper wires. Which wire has the least resistance? length/m diameter/mm A 0.50 1.0 B 0.50 2.5 С 0.75
1. What is the function of the ciruclatory system? 2. What is the function of the Digestive system? 3. What is the function of the Endocrine system? 4. What is
Which of the following would MOST LIKELY result in decreasing carbon dioxide levels in a lake? A) an increase in the amount of precipitation B) a decrease in co
Translate this sentence into an equation. The sum of 16 and Delia's height is 74. Use the variable d to represent Delia's height.
Alice has a total of 13 dimes and nickels. She has 2 more nickels than dimes.Which equation represents the given problem situation.
2 + 7(8-5x) - 25 - 2x please help!!!
What is the summary of the article Teens and Technology Share a Future?
