Answer:
Step-by-step explanation:
hello :
x²-3x-10=0 means : (x-5)(x+2)=0
x-5=0 or x+2=0
conclusion two solutions : 5 and -2
Answer is
D
Step-by-step explanation:
-4xm=-4m
-4x+5= -20
Answer:
Explanation:
49-20=29 blue counters
There’s a 29/49 chance that the counter will be blue
Answer:

Step-by-step explanation:
Volume of cone = 90 cm³
Volume of cylinder = ?
<u>Always remember:</u>
Volume of cylinder = 3 × volume of cone
Volume of cylinder = 3 × 90
Volume of cylinder = 270 cm³
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