noahbcon noahbcon

02-04-2020
Mathematics

contestada

simplify the expression
3a + 4 + b + 2a + 5 + b

a. 5a + b
b. 7a + 7b
c. 6a + 2b + 9
d. 5a + 2b +9

Respuesta :

belaslim3 belaslim3

02-04-2020

the answer is d. 5a + 2b + 9

Answer Link

vminkook2224 vminkook2224

02-04-2020

Answer:

5a+2b+9

Step-by-step explanation:

=3a+4+b+2a+5+b

=(3a+2a)+(b+b)+(4+5)

=5a+2b+9

Answer Link

Otras preguntas

what is the cubic root of - 250

Work out the number that is halfway between 27 times 38 and 33 times 38.Show your working out aswell.

Determine the half-life of potassium if in 3460 years a 200 g sample decayed into 25 g

What are the origins of prevailing ideas about natural, ideal, and deviant bodies in sports and in society?

What are 2 numbers that when multiplied together you get 360 and when added together you get -96

What is the solution to this system of linear equations: y-x=4 and y+2x=1 1) (-1,3) 2) (0,4) 3) (1,-1) 4) (-3,3)

Heating zinc sulfide in the air causes the formation of

how do I solve this proportion?

What is the electron configuration of helium

Determine the half-life of potassium if in 3460 years a 200 g sample decayed into 25 g