Answer:
x = -6
Step-by-step explanation:
6 - (-6) - (-6) = 18
Answer:
-2 - 5n
Step-by-step explanation:
-7, -12, -17, -22, -27.....
Arithmetic Sequence
first term a = -7
difference = d = -12 - (-7) = -12 + 7 = (-5)
nth term = a + (n-1)d
= -7 + (n-1)*(-5)
= -7 + (-5)*n -1 * (-5)
= -7 - 5n + 5
= -2 - 5n
Step-by-step explanation:
7+8+10=25cm is the possibile perimeter of this
triangle.
Step-by-step explanation:
-1/9 × 3/5 = -1/15
-1/15>-2/15
