If that is all it gives for the answer, then it is saying that x can be all numbers less than 3 except -2. So for interval notation it will be (-∞,-2),(-2,3). You also use the parenthesis instead of brackets because the number is not included in the answer.
I hope this helps you
x^2-15x+36
x -3
x -12
(x-12)(x-3)
Answer:
x=45
Step-by-step explanation:
You should follow the formula:
3x+3x+x+x=360
8x=360
x=45
Answer:
D Because
the answer is D 21 the V42 and c and a are not correct
Step-y-step explanation:
Answer:
a = 4, b = 3
Step-by-step explanation:
7a = 28
a = 4
5(4) - 2b = 14
2b = 6
b = 3
