Y=mx+b (9,-6) x=9 y=-6
-6=(slope)9-10
9*4/9=4
4-10=-6
slope=4/9
y=4/9x-10
15:4.
Step-by-step explanation:
1 hour = 60 min
3 hours = 60 x 3 = 180 min
Ratio:
180/48
Simplest form 15/4
Therefore, the simplest form of the ratio will be 15:4
Simplify by dividing the two by 14
Answer:
15 quarters and 10 nickels
Step-by-step explanation:
multiply the first equation by -0.25 and add the second equation to it
________________
has 10 nickels
has 15 quarters
10(.05) +15(0.25) = 0.5 + 3.75 = 4.25
Hope this helps
From the equation solved, it can be deduced that the value of x will be -5.
<h3>How to solve an equation</h3>
From the information given, the equation is 4x/7 - 6 = -20. The step to solve it is given below:
4x/7 - 6 = -20
Cross multiply
4x = -20(7 - 6)
4x = -20(1)
4x = -20
Divide both side by 4
4x/4 = -20/4
x = -5
In conclusion, the value of x is -5.
Learn more about equations on:
brainly.com/question/13763238
