Answer:
x = 7
Step-by-step explanation:
Given
5x - 1 - 2x = 20, that is
3x - 1 = 20 ( add 1 to both sides )
3x = 21 ( divide both sides by 3 )
x = 7
Answer:
There's 9 3/5 pitchers of juice left.
Step-by-step explanation:
all you have to do is subtract 3 from 12 3/5
Answer:
c=5f
Step-by-step explanation:
the number of calories burned is five per each flight of stairs
Answer:
Part 1)
Part 2)
Part 3)
Step-by-step explanation:
Part 1) Find sin(2x)
we know that
we have
Find cos(x)
Remember that
substitute
-----> is positive because angle x belong to the I quadrant
Find sin(2x)
we have
so
Part 2) Find cos(2x)
we know that
we have
so
Part 3) Find tan(2x)
we know that
we have
so
Answer:
y = 1/2x-3
Step-by-step explanation:
y=mx+b, where m is slope and b is y-int and x and y are variables.
y = 1/2x-3
Plot your point at (8,1) and then use your slope and rise 1 go over 2 then draw your line.
Hope that helps