Answer:
1 upon 12 i think but not sure
Answer:
r = -1
Step-by-step explanation:
To get r isolated, you have to divide each side by -7
7 divided by -7 is -1, therefore r = -1
Answer:
B
Step-by-step explanation:
Answer:
my brother said it is 5 and 10... but i do not know if it is