Seudónimo Seudónimo
  • 12-12-2020
  • Mathematics
contestada

subtract.
a. (21x)-(-16+7x)
b. (-13n)-(17-5n)
c.(4y-7)-(y-7)
d.(-w+0.4)-(-w-0.4)

Respuesta :

apequeno
apequeno apequeno
  • 12-12-2020

Answer:  the answer is c

Step-by-step explanation:

Answer Link
mayc19 mayc19
  • 12-12-2020
a. (21x)-(-16+7x)
21x+16-7x
14x+7
b
(-13n)-(17-5n)
-13n-17+5n
-8n-17

c
(4y-7)-(y-7)
4y-7-y+7
3y

d
(-w+0.4)-(-w-0.4)
-w+0.4+w+0.4
0.8
Answer Link

Otras preguntas

what is an equation of the line that passes through the points (2,1) and (6,-5)?
Does a right triangle have the same number of right angles as a hexagon?
between what pair of numbers is the product of 289 and seven
Which of these is a living prokaryotic cell? a.)Virus b.)bacteria c.) amoeba d.) paramecium
18x+20+x=5+10x-3 I am not sure how to solve it I need help
Francois baked just enough cookies to fill all the orders at his bakery. While the cookies were cooling, a kitchen assistant knocked over a cooling rack and sp
12.02 rounded to hundreds place
A plane flew a total of 2,220 miles. Its avarage speed was 555 miles per hour. How many hours did the plane fly ?
Which two statements best define a theme of a poem? -A theme is a main topic that a poem emphasizes. -A theme is a statement about a subject of a poem. -A theme
how do you compare 1/5 and 0.210