Answer:
y = 14
Step-by-step explanation:
Given x plug in 3 for x
y = (2times3) + 8
y = 6 + 8
to cheak ur awsner plug in y as 18 and solve for x
Answer:
$ 12600
Step-by-step explanation:
According to the question, you have to find the simple interest that Devon earn after 2 years,
You can use this formula to find that.
<h2>
I = P r t</h2>
Here,
P = principal ( $ 900)
r = rate ( 7%)
t = time ( 2 years)
Let us solve now.
I = p × r × t
= $ 900 × 7% × 2 years
= 6300 × 2
= $ 12600
Hope this helps you.
Let me know if you have any other questions :-)
Answer:
Step-by-step explanation:
Let
x-----> the speed of sound in miles per hour
y----> the speed in Match 3
we know that
-----> equation A
Substitute the value of x in the equation A
P = 6
( sorry for the extra words can’t send without making it 20 characters long)
