14/15=28/30
1/2=15/30
28/30-15/30=13/30
the answer is 13/30 because you need to find the LCD(least common denominator) in order to minus,the LCD of 15 and 2 is 30 so you get 28/30 minus 15/30 and you get 13/30
Answer:
x = 15
Step-by-step explanation:
75/5 = 15
Since that line is in the center of the triangle, it is equal to exactly half of the base.
1/2(50) = 3x-2
25 = 3x-2
add 2 to both sides
27 = 3x
divide both sides by 3
9 = x
so your answer is B
Answer: Plan A will cost less than Plan B for phone use that is less than or equal to 100 minutes
Step-by-step explanation:
Let m be the number of minutes of phone use.
We can convert $35 and $36 to 3500 cents and 3600 cents respectively.
Then, in Plan A, it would cost 3500 + 6m and in Plan B, it would cost 3600 + 5m.
Since we want Plan A to cost less, we can set up an inequality saying:

We can subtract 3500 + 5m from both sides:

Therefore, Plan A will cost less than Plan B for phone use that is less than or equal to 100 minutes.
Sq. rt 49t^4 * Sq. rt 2t= 7t^2sq.root 2t