Question

HELP 50 POINTS!!!!

a. Is 8.3 a solution of 73.8 < 9x? =

b. is 6.5 a solution of 12x < 78?

c.Is 7 a solution of 9x > 45?

d. is 17 a solution of 19 - x >2?
=
e. is 6 a solution of x + 12 > 18?

Answer 1

Explanation:

step 1. the answer is no - to all of them

step 2. 12x < 78

step 3. x < 6 5

step 4. the answer is x is less than 6.5 but not equal to

step 5. if you had 12x <= 78 then 6.5 would be a solution because it would also be equal to.