It is a comparison of two different quantities when they are combined together...
Answer:
You can use the Subtraction property of equality
You have to subtract 3 on both sides to have x alone, which will give you x=4
Answer:
that should be 32
Step-by-step explanation:
Answer:
6x² + 72x - 170 = -2
<=> 6x² + 72x - 168 = 0
<=> x² + 12x - 28 = 0
<=> x² + 12x + 36 = 64
<=> (x+6)² = 64
Step-by-step explanation:
Answer:
900
Step-by-step explanation:
there are 60 seconds in a minute. times fifteen (the number of minutes) by 60(the number of seconds in a minute) to get how many seconds.
60*15=900
hope this helps!
