Answer:
Step-by-step explanation:
B. 9
3+3+7-4
6+7-4
= 9
The answer is B.
Elimination is used when there is a common factor between the two equations. Substitution is used in cases where finding a common term just isn’t possible, or too complicated.
Answer:
7/8
Step-by-step explanation:
You just need to add the two fractions together. Since no one can be both, no other revision is needed.
5/8 + 1/4 = 5/8 + 2/8 = 7/8
Answer:
(f + g) (x) = 14x-11
Step-by-step explanation:
From the question, what we have to do is to add the two given polynomials
We have this as;
(8x-7) + (6x-4) = 8x + 6x -7-4 = 14x -11