Answer:
C
Step-by-step explanation:
Make a system of equations.
Justin = j
Greg = g
j + 15 = g
g/2 + 75 = j
We can substitute.
(j + 15)/2 + 75 = j
j/2 + 15/2 + 75 = j
j/2 = 165/2
j = 165
Substitute back into j + 15 = g
165 + 15 = g
g = 180
Answer:
that's a pentagon
Step-by-step explanation:
it just is yo
Step-by-step explanation:

12 e 14 e diga quais São os primos e quais São compostos
In a graph there is a vertical and hoizonal line. The horizontal line is called the x-axis and the vertical the y-axis. When you flip it over the x-axis you flip it below the horizontal line which in the coridents (x,y) just makes y a negative value.