Answer:
try c
Step-by-step explanation:
I think is is D={1, 2, 3, 4}
Answer:
D
Step-by-step explanation:
Under a rotation about the origin of 180°
a point (x, y ) → (- x, - y) → D
Note this only happens if the rotation is about the origin
Step-by-step explanation:
Molly ran 1/4 of a mile in 1 minute, i.e.
1/4 mile : 1 minute
Multiply both sides by 4 to get time for one mile
1 mile : 4 minutes
Multiply by 4 again to get time for 4 miles
4 miles = 4*4 = 16 minutes.
So it takes Molly 16 minutes to run four miles.
Answer:
9x-y+9
Step-by-step explanation:
so what you do first is combine -14y and 13 y and you get -y