9.483 ÷ (-8.7) Please help, I have no idea what to do.
1 answer:
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Answer= 12
111-15= 96
96: 8= 12
so each book cost $12
X = smaller number
y = bigger number
y = 3x
x+y = 20
x+3x = 20
4x = 20
x = 5
The smaller number is 5.
x + y = 64
x = y + 6
y + 6 + y = 64
2y + 6 = 64
2y = 58
<h2>y = 28</h2>
x = y + 6
x = 28 + 6
<h2>x = 34</h2>
34 + 28 = 64
34 - 28 = 6
X^2+6x+9=0
(x+3)(x+3)=0
x=-3 There is only one unique way.
Answer:
45
Step-by-step explanation:
