The equation would be:
x - 9 < 4
Simplify (add 9)
Solution: x < 13
The answer is c). (x-5)(x-7)
Answer:
5 pounds of coffee
Step-by-step explanation:
Let the number of pounds of coffee bought be 'x'.
Given:
Value on gift card = $90
Value of coffee per pound = $8.09
Money left after buying coffee = $49.55
Now, using unitary method,
1 pound cost = $8.09
∴ 'x' pounds cost = 
Now, Money left = Total money on gift card - Cost of coffee.

Therefore, Lashonda bought 5 pounds of coffee.
well the name of the phase for that is called freezing. I think that's we have to look for, maybe not, but I hope I helped