Answer:
B) (2,-6)
Step-by-step explanation:
x-3x=4, x=2, plug 2 in for x y=-3*2 then, y=-6
3+7=10
10u=24
1u=2.4
3u=7.2
7u=16.8
Answer: 6/7
Step-by-step explanation: Since the Greatest common factor of 84 and 98 is 14, you divide both sides of 84/98 by 14 to get 6/7
Answer:
First option: 2
Step-by-step explanation:
Check each answer:
8 < x(7-x)
8 < 2(7-2)
8 < 2(5)
8 < 10
True
8 < x(7-x)
8 < 8(7-8)
8 < 8(-1)
8 < -8
False
8 < x(7-x)
8 < -1(7-(-1))
8 < -1(7+1)
8 < -1(8)
8 < -8
False
8 < x(7-x)
8 < 0(7-0)
8 < 0
False
Therefore, 2 is the only correct solution out of the given answer choices.