Answer:
i) Point B is located at 0.
ii) The two points that are opposite are 5 / 5 and 10 / -5 and 5 / 5, 10 and -5, -10.
iii) Point D is located at 35.
iv) -20 is one tick mark to the left of point A.
Answer:
well
Step-by-step explanation:
3 times 15 is 45
then 3 times negative x is -3x
so 45 - 3x = 2x
3 x moved to the other side turns positive
so you have
5x = 45
45÷5
x = 9
Answer:
5
Step-by-step explanation:
3-(-2)=5
Answer:
3y + 4
Step-by-step explanation:
3(y-1) +7
3y -3 +7
3y +4
Answer:
y=-14
Step-by-step explanation:
-y+9=23
-y=14
y=-14
