Sinais diferentes, diminiu e coloca o sinal do maior(ME AJUDEM POR FAVOR) a) (+4)+(-3)=
b) (-18)+(+5)=
c) (+52)+(+13)=
d) (+42)+(-73)=
e) (-41)+(+34)=
f) (+141)+(-33)=
g) (+58)+(-223)=
h) (+78)+(-165)=​

-13

step-by-step explanation:

f(x)=2x-5 for f(-4)

f(-4)   means let x=-4

f(-4) = 2(-4) -5

f(-4) =-8-5

      = -13

30 feet

step-by-step explanation:

that would be 2 1/2 * 12

= 24 + 6

= 30 feet   (answer)

( - 4 , -7 )

all the lines must parallel  

step-by-step explanation:

coordinates of c = ( - 1 , 2 )

3 units left = ( -4 , 2 )

9 units down = ( - 4 , 11 )

answer: i think you should do the math and pay attention in class : )

step-by-step explanation:

that is truly what   think but if i get the answer i will