Question

Evaluate m – n when m = –2.6 and n = 7.9.

A.
–10.5

B.
–5.3

C.
5.3

D.
10.5

Answer 1

i will fan and medal

Answer 2

@kourtney2014

Answer 3

Just plug in values.

\(\color{blue}m - \color{red}n\quad\longrightarrow\quad\color{blue}{-2.6}-\color{red}{7.9}=?\)

Answer 4

i dont have a calculator

Answer 5

b

Answer 6

-5.3

Answer 7

thx

Answer 8

wait no d

Answer 9

is it b or d??

Answer 10

no b i mean

Answer 11

ok, its -10.5 so d its because it has a negative and with a negative and positive it equals a negative. your changing the minus sign and putting a positive sign so -2.6+7.9=-10.5

Answer 12

i put b and it was right

Answer 13

ok. im sorry it was just that the negatives always get to me and yea.

Answer 14

can you help me one more time please?????????????

Answer 15

Line BC contains points B (4, −5) and C (3, 2). Line DE contains points D (2, 0) and E (9, 1). Lines BC and DE are
Select one:
a. parallel
b. perpendicular
c. neither

Answer 16

its fine and yea

Answer 17

So it's -5.3 and not -10.5? lol

Answer 18

ok. i just posted teh question

Answer 19

and yes @geerky42

Answer 20

lol okay...

Answer 21

its parral @kourtney2014

Answer 22

How do you know?

Answer 23

ok thanks @pizza4dayz

Answer 24

The equation of line AB is y = 5x + 1. Write an equation of a line parallel to line AB in slope-intercept form that contains point (4, 5)
a. y = 5x − 15
b. y = −5x + 15
c. y = x +
d. y = x −