Answer:
see below
Step-by-step explanation:
When you rotate a point 270 degrees clockwise (x, -y) becomes (-y, -x) so the answer would be (-5, -3).
Answer:
12+4y
Step-by-step explanation:
12+3y+y=12+4y
Answer:
The person bikes 20 miles in an hour
Step-by-step explanation:
X-4y=-2
-x. -x
4y=-2-x
4y=x-(-2)
/4. /4
Y=4x+2/4
3x-y=5
-3x. -3x
-y=5-3x
-y=-3x+5
/-1. /-1
Y=3x-5
The answer is 225 dollars because you divide 150/20=7.5 then multiply 7.5(30) and you get 225
