Hello
x
x +5
x + 7
x + x + 5 + x + 7 = 21
3 x = 21 - 12
3 x = 9
x = 3
3 , 5 et 7 pouces
Answer:
a. 9 b.36 c. 100 d. 13689
Refrection of point (0, 0) across y = 3 gives point (0, 6)
Refrection of point (0, -6) across the x-axis gives point (0, -6)
Answer:
78
Step-by-step explanation:
40 x 76 is the equation by 4x4 of 86 and the 36
No because 7/9= 0.777777777789 and 8/9= 0.888888888888889
