Answer:
x < -3
Step-by-step explanation:
5x+10<-5
Subtract 10 from each side
5x+10-10<-5-10
5x < -15
Divide by 5
5x/5 < -15/5
x < -3
9/12 matches to 3/4 For questions like this I like to use apps like Socratic, it shows answers from multiple sites and can solve almost any question.
Answer:
Step-by-step explanation:
y is inversely proportional to x; if x increases, y decreases.
Without more info it is not possible to find the constant of proportionality. Recheck the original numerical values. Think: 8 = kxy. You need to know x and y to find the value of k.
Answer:
D. 12 hours
Step-by-step explanation:
You divide the total he made by how much he charges per hour to find out how many hours he worked.
540 divided by 45 equals 12.