Answer:
C. Apply the distributive property to get 4x-12=9.
Step-by-step explanation:
To get x out of the parentheses, you have to use the distributive property by multiplying both x and -3.
Hope this helps you :)
Answer:
17
Step-by-step explanation:
2x-8=x+9
x=17
Answer:
92 degrees
Step-by-step explanation:
Answer:
=3
=2
Step-by-step explanation:
12−5+6=0
using the Quadratic Formula where
a = 1, b = -5, and c = 6
=−±2−4‾‾‾‾‾‾‾‾√2
=−(−5)±(−5)2−4(1)(6)‾‾‾‾‾‾‾‾‾‾‾‾‾‾√2(1)
=5±25−24‾‾‾‾‾‾‾√2
=5±1‾√2
The discriminant 2−4>0
so, there are two real roots.
Simplify the Radical:
=5±12
=62=42
which becomes
=3
=2
hope this helps :)
Answer:
1/2
Step-by-step explanation: