I am going to assume D is the correct answer, hope I'm right!
Answer:
z = 20
Step-by-step explanation:
1/2z=10
Multiply each side by 2
1/2z * 2 = 10*2
z = 20
Answer:
it is -40
Step-by-step explanation:
yes yes right????
7*1=7
7*2=14
7*3=21
7*4=28
7*5=35
7*6=42
7*7=49
7*8=56
7*9=63
7*10=70
7*11=77
7*12=84
N=(3/4)*h*d
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n=Number of hours she reads
h=Hour(s)
d=Days
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You see, with this formula - when d=2,
n=(3/4)*h*2=(6/4)*h=(3/2)*h=1.5 hours
So, in the space of 2 days, she had spent 1.5 hours reading.