In the simplified form the expression is x+4
Answer:
7
Step-by-step explanation:
-2 x 6 = -12
-6/1 ÷ -3/1 = 2
-12 - 2 = -14
-14 ÷ -2 = 7
A.

Not an arithmetic sequence.
B.

An arithmetic sequence.
Answer B.
Answer:
90
Step-by-step explanation:
Answer:
a)x1 = -2, x2= 2
b) x= -1
Step-by-step explanation: