Answer is (-1,-3)
Step by step explanation:
Solving for x:
-7x+5y=-8
Multiply both side’s by 8
-56x+40y=-64
9x-8y=15
Multiply both sides by 5
45x-40y=75
Subtract
-56x+40y=-64
45x-40y=75
-11x=11
-11x/-11 = 11/-11
x=1
Substitute -1 for x to get y
-7(-1)+5y=-8
Multiply 7 and -1
7+5y=-8
Then subtract 7 from both sides
5y=-15
Then divide both sides by 5
Y=-3
Parallel
perpendicular
parallel
neither
perpendicular
Answer:
6.8
Step-by-step explanation:
did it
Answer:
33578
Step-by-step explanation:
3% of 32600
= 3/100 x 32600
= 97800/100
=978
original price + increase in price = 32600 + 978 = 33578