Answer:
The vertex wold be (-3,4).
Step-by-step explanation:
This is because it is the highest point on the parabola. Since the parabola points down, (-3,4) is the highest point, so it is the vertex.
Answer: 18 and 36
Step-by-step explanation:
The least common multiple is the smallest which is 18.
The percent makeup they are charging is 25%.
Answer:
x= -19
y= -14
Step-by-step explanation:
Substitution.
It tells you what y is already. You substitute that into the second equation and then solve. Then you use that answer and substitute it back into the first equation's x, and then you'll get your full answer.
Hope this helps <3
Answer:
12
Step-by-step explanation:
let the missing number be x
8 + x * 4 = 56
8 + 4x = 56
4x = 56 - 8
4x = 48
x = 48/4
x = 12
therefore missing number is 12