Standard form is Ax +By =c
y = -4/5 x -7
multiply by 5
5y = -4x -35
add 4x to each side
4x +5y = -35
multiply by -1
-4x -5y = 35
Choice D
Answer:
Step-by-step explanation:
-5/3,-0.5,-1/3,0.5,1.25
You first divide the numerator(top) by the denominator(bottom)
12÷8=<u />
Answer:
lol
Step-by-step explanation:
In ijk notation, the boat has velocity (relative to the water)
and the current has velocity (relative to the Earth)
The boat's "true" velocity (relative to the Earth) satisfies
so that
which translates to a speed of about 16.5 km/hr in a direction of 25.48º South of East.