Abag contains green marbles and red marbles, 77 in total. the number of green
marbles is 1 less than 5 times the number of red marbles. how many green marbles
are there?

4

Step-by-step explanation: 77 in total

subtract 77 from 1 to get 76, multiplied by 4 would get you 304. and how many times would 77 go into 304. divide it from 77 and you will get 4.  

6, 10

9, -13

12, -21

18, -23

step-by-step explanation:

you just add 6 to the x-coordinate and subtract 10 from the y-coordinate.

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.