Answer:
7
Step-by-step explanation:
10x-14-12x+3=-25
-2x-14+3=-25
-2x-11=-25
take -2x to the other side
take 25 to the other side
14=2 divide
=7
Option D. 96 is the correct answer.
Explanation:
Let the higher grade be = x
Let the lower grade be = y
As given, The difference of the two grades is 16
or .... (1)
The sum of one-eighth of the higher grade and one-half of the lower grade is 52.
... (2)
Putting the value of x=16+y in equation (2)
As x=16+y
x=16+80 = 96
Hence, higher grade is 96.
This isn't even math and there all wrong
Answer:
or 1.33%
Step-by-step explanation:
Answer:
Step-by-step explanation:
We know: the sum of the measures of the angles of the triangle is equal to 180 °.
Therefore e have the equation:
<em>subtract 127° from both sides</em>