Seudónimo Seudónimo
  • 15-11-2020
  • Mathematics
contestada

simplify by combining like terms

1) 7b - (3a - 8b)

2) 4a-5(a+1)

show work, please

Respuesta :

kelly1204 kelly1204
  • 15-11-2020

Answer:

1)15b-3a

2)-1a-5

Step-by-step explanation:

1）7b-1(3a-8b)

7b-3a+8b

7b+8b-3a

15b-3a

2）4a-5(a+1)

4a-5a-5

-1a-5

Answer Link

Otras preguntas

what is 7.8 rounded to the nearest tenth
What type(s) of symmetry does this figure have?
Chickens and Rabbits There is a total of 16 chickens and rabbits in a farm. The total number of legs (chicken and rabbits) is equal to 50. How many chickens and
How do you read a map
The distance between Earth and its moon is 3.84 × 108 meters. Earth’s mass is m = 5.9742 × 1024 kilograms and the mass of the moon is 7.36 × 1022 kilograms. Wh
how do you answer this question y = 9 - 5x                                                         -3 = x
My problem says"Write two ratios that are equivalent to 1:1
Find the unknown side of a rectangle solid. V=30 cm3, H=3 cm, W=5 cm
Simplify leaving your answers with positive indices photo has questions
what is 7.8 rounded to the nearest tenth