1.
C) conditional; hypothesis; conclusion.
2.
A) If a triangle has three sides, than all triangles have three sides.
Answer:
sample 1: 75
sample 2: 86
Step-by-step explanation:
Answer:
320+40=360
Step-by-step explanation:
8(40+5)
320+40=360
Answer:
Step-by-step explanation:
Find the last term of the sequence.
a1 = 8
d = -7
n = 30
a30 = 8 + (n - 1)*(-7)
a30 = 8 + (30 - 1)*-7
a30 = 8 + 29*-7
a30 = 8 - 203
a30 = -195
Sum = (a + L)*n/2
Sum = (8 + -195) * 30/2
Sum = - 187 * 15
Sum = - 2805