deloriswade11
deloriswade11
07-09-2016
Mathematics
contestada
what is 4a+7b+3a-2b+2a;a=-5 and b=3
Respuesta :
SuperLegend
SuperLegend
07-09-2016
4a+7b+3a-2b+2a
Substitute all of the variables for the numbers given
4(-5)+7(3)+3(-5)-2(3)+2(-5)
Multiply all of the variables by their coefficient
-20+21-15-6-10
Combine like terms
Final Answer: -30
Answer Link
VER TODAS LAS RESPUESTAS ( 18+ )
Otras preguntas
What is the best description of the word ‘recessive’ as it is used in biology?
This world map shows the industrial output of the world’s countries. A. Choose TWO regions with high levels of industrial output and explain why industry has ta
What is the sum of -15 and -125
Function g is defined as g(x)=f(-x)
Need CORRECT answer ASSP
Idek what this means
What is the them of “Mothers” by Nikkki Giovanni?
-4(2x - 5) – (7 – 3x) = 4(x + 3)
change in polar form 6i.
The common name for the category of nouns (Atlantic, Pacific, Arctic, Indian) is: