<span>rotated 90° about the origin
(x,y) = (-y, x)
so </span><span>(5, -2) is rotated 90° about the origin = (2, 5)
answer
</span><span>b.(2, 5)</span>
Answer: 156 miles
Step-by-step explanation:
First, divide 936 by 3 that is 312.
Then, do 3 times 2 because they stoped two times everyday that is 6.
Next, divide 936 by 6 that is 156.
Finally, do 312-156 that is 156.
156 miles is the answer
Answer:
4 (x + 7) = 8
Step-by-step explanation:
4 (x + 7) = 8 Because you add 7 to Amy's number then multiplied by 4 which equals 8
