-∞ ≤ x ≤ ∞
Because x has no limit so it can be between negative infinity and positive infinity. It's just a symbol that lets you know that x can be any number.
Is the question multiple choice or do you have to write your own down
Answer:
X=11
Step-by-step explanation:
6 x 11 is 66, after adding 2 its 68. They are equal because they are vertical angles :)
Use ratio and proportion:
$29.50 is to 250 ft. as how much is to 40 ft.
29.5 / 250 = x / 40
x = 40(29.5) / 250
x = 1180 / 250
x = 4.72
40 ft. would cost $4.72
U would need 1/2 of 3/4..." of " means multiply
1/2 * 3/4 = 3/8
Or...u could divide 3/4 by 2
(3/4) / 2 = ....when dividing fractions, flip what u r dividing by, then multiply
3/4 * 1/2 = 3/8