Answer:
1+1 = 2
Step-by-step explanation:
-1 + 3 = 2
Answer: A
Step-by-step explanation:
Answer:
40/y-16
Step-by-step explanation:
Answer:
c - 7 < -18
Step-by-step explanation:
Seven subtracted from c : c - 7
c - 7 < -18
Let the number be represented by x
2x=60+ 5x -20*2=60+5*-20
2x-5x=5x-5x+60 -40=60+-100
-3x=60 -40=-40
-3x/-3=60/-3
x=-20
Therefore the number is -20
