Solve.4x + 3x = 28
A. 21
B. 
C. 7
D. 4
Answer: D
You might also like to view...
Provide an appropriate response.Give the bounds of summation and the index of summation for 
What will be an ideal response?
What type of research is designed to provide practical solutions to immediate problems?
A. hypothetical B. applied C. experimental D. theoretical
The process of posing and answering questions using careful, controlled techniques that include systematic observation and the collection of data is called what?
A. theory construction B. hypothesis generation C. the scientific method D. predictability
A historical event, such as a controversial presidential election, would be considered by Bronfenbrenner to fall within which bioecological system?
A. macrosystem B. mesosystem C. exosystem D. chronosystem