Answer:
55-5x
Step-by-step explanation:
she does 5 hours each day
in x days, hours of service=5x
after x days the hours of service left are=55-5x
the linear equation representing the hours Johnny has left after x days is:
55-5x
Answer:
Step-by-step explanation:
Given
Required
The equivalent
We have:
Apply the following rule of exponents
So, we have:
Answer:
Step-by-step explanation:
we are given a quadratic equation
we know that quadratic equation is same as equation of parabola
so, we can use formula
Focus is
now, we can compare it with given focus
=(8,-8)
we get
Directrix is
we are given directrix =-6
we got two equations as
now, we can add both equations
and we get
now, we can find 'a'
now, we can plug back all values
and we get
So, equation of parabola is
Answer:
X = 50
Step-by-step explanation:
2/5x = 20
x = 20÷2/5
x = 20 × 5/2
x = 10 × 5
x = 50
Answer:
um i don't know more info so i can help??
Step-by-step explanation:
:/