Answer:
x + 2y = -8
y = 12x - 2
x + 2(12x - 2) = -8
x + 24x -4 = -8
25x - 4 = -8
25x = -4
x = -4/25
y = 12(-4/25) - 50/25
y = -48/25 - 50/25
y = -98/25
Step-by-step explanation:
Answer: the range of two distributions are the same
Step-by-step explanation:
So the last one
Ratio 10:6
so 10+6 = 16
112/16 =7
white balls: 10 * 7 = 70
striped balls: 6 * 7 = 42
Answer: he needs to add 70 white balls and 42 striped balls to keep the same ratio 10:6
Answer:
-75.9
Step-by-step explanation:
Is it any fraction? if so 6/16 and 2/8 are equivalent