3x < -6
x < -6/3
x < -2
Therefore, the solution set is {x | x < -2}.
The answer is C. 2.8!!!!!!!!
Answer:
2x + 9
Step-by-step explanation:
Let, "A number", be denoted by the variable, x.
Note the meaning of each part:
"the sum" means addition, or + .
"twice" means multiply by 2
Put the parts together:
The sum of 9 and twice a number
2x + 9 is your amsw34.
