Answer:

Step-by-step explanation:

Using the quadratic formula:

Hope this helps!
Answer:
C: x≥12
D: x<-15
E: x<7.5 or 15/2
F: x<-8
G: x≥-2.7 or -8/3
H: x≥-6
Step-by-step explanation:
I trust you know how to graph it
Answer: 6,160,000 db
Step-by-step explanation:
The sound of a jet engine is 70,000 times louder than that of a lawn mower.
Since we know the sound of a lawnmower, we can multiply that by 70,000 to find the sound of a jet engine:
= Sound of lawnmower * 70,000
= 88 * 70,000
= 6,160,000 db
Answer:
5xy
Step-by-step explanation:
x and y can only go into both into once
Answer:
8:6
Step-by-step explanation:
if you have 8 blue gumballs and 6 pink gumballs the ratio is 8:6