Step-by-step explanation:
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Answer:
39/10
39 ÷ 10= 3.9
<span>3.9 x 100 = 390%</span>
420 is your possible rounded answer, the real answer to the problem is 225, but you said it needs to be rounded
Answer:
it's A 10
Step-by-step explanation:
10+20= 30
so 15×2=30
5+10=15
2( = ×2
6x – 4y = 9
4y = 6x - 9
y = 6/4 x - 9/4
y = 3/2 x - 9/4 this line has slope = 3/2
perpendicular line, slope is opposite and reciprocal so slope of this line = -2/3
answer:
A. y= - 2/3 x - 4 (only this line has slope = -2/3)