Answer:
x=−8 and y=−4
Step-by-step explanation:
8x−17y=4;−8x+15y=4
add eqn1 and 2
to eliminate x
you will get y=-4
put it zin eqn 1
x=-8
Answer:
62
Step-by-step explanation:
60 + 58 + y = 180
118 + y = 180
y = 180 - 118
y = 62
Answer:
6.16?
Step-by-step explanation:
Not completely sure but if you divide 256 by 40 you get six remainder 16 not sure if I did it right so sorry if I am wrong
Answer:
it looks good to me
Step-by-step explanation: