9. -7/12
10. -2.75
11. 1.844
12. 4.539
-5 + 4 = -1
start at -5 on ur number line....and since u r adding 4, move 4 spaces to the right and u should arrive at -1
Step-by-step explanation:
x is -9
hope it helps!:)
4209Answer:
Step-by-step explanation:
Magic
When a point P(a, b) is reflected about the y-axis, the coordinates of the reflected point are P'(-a, b).
Thus, the reflection of point (3, 7) is (-3, 7), as shown in the picture.
Answer: (-3, 7)