Solve 5x > 45 and find: (a) the least value of x if x is an integer. (b) the least value of x, if is a perfect square o ) (c) the least value of x, if x is a prime number. 3. Write the inequality represented by each of these number lines.
Answers
Answer: x>9
Step-by-step explanation: 5x>45
Divide both sides by 5
5x/5>45/5n
Simplify the fraction
x>45/5
Find the greatest common factor of the
numerator and denominator.
x> 9.5/1.5
Factor out and cancel the greatest
common factor.
x>9