20 plus 24
Divided by 15
Which gets you to
44 over 15 or 2 wholes and 14 over 15
30 because 0.3 * 100 = 30
The answer is: Substitution property of equality.
The explanation is shown below:
1. To solve this problem you must apply the proccedure shown below:
2. When you clear the variable x from the first equation, and subtitute it into the second equation, you obtain:
<span>3x−2y=10
x=(10+2y)/3
4x−3y=14
</span>4[(10+2y)/]−3y=14
<span> y=-2
3. When you subsitute y=-2 into the first equation and clear the x, you have:
x=2
</span>
Answer:
y = 9.8x + 6.7
y = 6.7x + 9.8
y = 7.5x + 3.8
y = 3.8x + 7.5
Step-by-step explanation:
I made 2represent x.
y= 9.8(2) + 6.7
y = 26.3
y=6.7(2) + 9.8
y= 23.2
y= 7.5(2) + 3.8
y= 18.8
y= 3.8(2) + 7.5
y= 15.1
Answer:
The temperature at sunrise was lower on the day in 2012 than on the day in 2013.
The difference between the 2012 and 2013 rates of temperature increase was 0.1 degrees per hour.
Both days had a constant rate of change in temperature per hour over the time periods shown.
Step-by-step explanation:
I don't know of that's right but . . .