Answer:
-3<x<3
Step-by-step explanation:
let y=0
0=x^2-9
0=(x+3)(x-3)
x=-3 and x=+3
You would probably find it on the altitude or height.
Answer:
Step-by-step explanation:
we know that
To find out how much fabric Jen has left for the shorts, subtract the yards of fabric used in her new dress from the total yards of fabric Jen has.
so
Convert mixed number to an improper fraction
substitute
Convert to mixed number
Answer:
let remaining angle in heptagon be a.
a+64=180(linear pair)
a=116
again
x+155+90+163+a+121°=720(sum of interior angle of hexagon is (6-2)×180°)
x+529+a=720
x+116=720-529
x=191-116=75
Answer:
True
Step-by-step explanation:
Absolute value tells the distance a number is from 0.
because 7 is 7 units away from 0.
because -13 is 13 units away from 0.
because 0 is 0 units away from 0
Absolute value always produces a number greater than or equal to 0, never negative.