rudysosbaldo rudysosbaldo
  • 13-01-2018
  • Mathematics
contestada

Evalue 5a+3b and (5+a)(3+b) for a=2 and b=4. How is the order of steps diferent for the two expression

Respuesta :

Frozey
Frozey Frozey
  • 13-01-2018
5a+3b = 24 
(5+a)(3+b) = 49 

The order of steps are different because one requires multiplication then addition while the other one requires addition then multiplication. But one sure thing is that they both need substitution. 
Answer Link

Otras preguntas

name as many punctuation marks as possible!!
Find the slope and the y intercept of the line Y=1/2x-8
Leslie has two cups containing different-colored marbles . The first cup contains 7 pink marbles and 3 blue marbles . The second cup contains 3 black marbles ,
Cell: ? Tissue: ? Organ:? Organ system: ? Organism: ? Define these terms in relation to each other
What words have 'port in them?
How many light years are in 1 second?
What words have 'port in them?
What are two ways that every place on the earth can be located?
Find surface area of a rectangle
A mixture of alcohol and water is homogeneous while that of oil and water is heterogeneous.explain