Answer:
brainliest plsssss
Step-by-step explanation:
x + y + −y = 5 + −y
x = −y + 5
3x+3y+−3y=15+−3y
3x=−3y+15
3x/3 = -3 + 15/3
x=−y+5
Answer:
b
Step-by-step explanation:
31x 1 is 850
Answer:
6
Step-by-step explanation:
800*Y=4800
Y=4800/800
Y=6
Answer:42
Step-by-step explanation:
the " l l " on the -14 cancel out the negative
Answer: (1, -4, -8); 9
Step-by-step explanation:
