-4-(-9)-12 show your work

-7

Step-by-step explanation:

-4-(-9)-12

a negative + a negative= a positive which end u up with -4+9-12

-4+9=5    5-12=-7

im not really good at explaining so i hope it help

-7

Step-by-step explanation:

-4-(-9)-12  1. make the 2 negatives into a positive (- -) = +

-4+9-12    2. add -4+9

5-12        3. subtract 12 form 5

-7

i believe the answer is 68cm

step-by-step explanation:

i just took 34 x 2 because the space between v and y is the same as y to k.

anser is a

step-by-step explanation:

negitive slope