Answer:
x < -2
Step-by-step explanation:
subtract 6 from each side
-3x > 6
divide both sides by -3
x < -2
(with inequalities you must flip the sign if you divide by a negative number)
Answer:
Step-by-step explanation:
11/77=x/21
x=3
Answer:
14: 104.5 square inches
15: 706.5 square inches
Step-by-step explanation:
14: 19x11= 209
209/2= 104.5 square inches
15: formula: pi times the radius squared
15x15= 225
225x3.14= 706.5 square inches
Answer:
The answers are B, D, and E
Step-by-step explanation:
Answer:
x= -8 x= 1/3
Step-by-step explanation:
Solve using the quadratic formula:
a= 3
b= 23
c= -8
Note that in the picture it would be plus or minus the square root of