Answer:
D would be the correct answer.
As you can see in the second equation, y is already isolated. So, we can substitute it into the first equation, to solve for x.
Let me know if this helps!
I think it’s a reciprocal function
Dan takes about 8 minutes to run a mile
Yoko payed around $1.75
Answer:
X = 100
Step-by-step explanation:
X + 20 over 4 = 30
1/4x + 5 = 30
-5 -5
1/4x = 25
multiply both sides by 4
x = 100
B. 2 time 2 is 4 , 4 times two is 8, 8 times five is 40