Answer:
Step-by-step explanation:
Sum
-2d + 1 + 6d + 4
Solving like terms
4d + 5
Difference
-2d + 1 - 6d - 4
-8d - 3
Answer:
you save $5, i can't send a diagram to help though.
Step-by-step explanation:
Divide the numerator and denominator by their gcf (25)
75/25= 3
100/25= 4
Final answer: 3/4
Answer:
No
Step-by-step explanation:
No
Because a linear function is the form as

the highest exponent is one
and the graph is a line in the case of

is a parabola, not a line