Answer:
5/9
Step-by-step explanation:
I belive it would be the > sign
Answer:
x = 4
Step-by-step explanation:
8x = 32
/8
x = 4
Answer:
a. {(0, 7), (-1, 6)}
Step-by-step explanation:

subtract the equations

for
, substitute x = 0

for
, substitute x = 0

90 mins + 50 mins = 140 mins
60 mins ==1 hr 2*60 = 120 mins
140 mins -120 mins= 20 mins
2 hrs ans 20 mins is the answer