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 ( 64+ )
Otras preguntas
How is the metals found in the planets crust helpful to medical practices and procedures?
two times Antonio's age plus three times sarah's age equal 34. sarah age is also five times antonio age.how old is sarah
How does deposition change Earth's surface?
I need help on one question What is the acceleration of a car the travels in a straight line at a constant speed
1.5(0.8x-1.2) = 0.2x+1.2
the cost of making article is divided between material, labour and overhead in ratio 3:4:5 if cost of material is 33.60 then cost of article is
two times Antonio's age plus three times sarah's age equal 34. sarah age is also five times antonio age.how old is sarah
failure to maintain homeostasis results in
how do earth get gravitational force?
A block of ice had a volume of 1,000 cubic inches when it started melting. 18 minutes later, the volume was 591 cubic inches. What was the average rate of chang