Answer:
first option
Step-by-step explanation:
3x = 90 degree (being perpendicular)
x = 90/3
x = 30 degree
substitute the value of x
2x + 3y = 90 degree (being perpendicualr)
2*30 + 3y = 90
60 + 3y = 90
3y = 90 - 60
y = 30/3
y = 10 degree
that's easy its letter a number 10
L speed
Sasha can buy 6 bottles of soda.
6x2=18
3x2=6
2(x+8)
If you want the second step this is it: 2x+16
x=variable
this
answer
will
be
in
your
book
