-13x + 3 is decreasing and has a negative slope.
Answer:
3
Step-by-step explanation:
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.
Answer:
-2a -12
Step-by-step explanation:
a minus * a plus is a negative therefore -12
D = S × T
S = D ÷ T
T =D ÷S
sorry thats all i can do