Answer:
20 sec
Step-by-step explanation:
the average adult male can run 100 m in 18 seconds, you could reasonably assume 20 seconds is a fair answer
Answer:x=-2
Step-by-step explanation:
distribute -6(x+7)=-30
-6x-42=-30
add 42 to both sides
-6x-42+42=30+42
simplify
-6x=12
solution x=-2
10 Numbers that are The sum of two Positive single digit odd Numbers
Answer:
f(x)=3x
Step-by-step explanation: