Answer:
im pretty sure the correct answer is going to be the blue one but i might be wrong.
Step-by-step explanation
Answer:
(a)
(b)
Step-by-step explanation:
We are required to write an equivalent expression that uses only addition for each of the given term.
Note that the product of + and - is always -.
Therefore:
(a)20−9+8−7
(b)4x−7y−5z+6
Answer:
- 3/5
Step-by-step explanation:
(y2-y1) / (x2-x1)
(6,0) & (1,3)
(3-0) / (1-6)
3/-5
- 3/5
Answer:
You use the manipulation of numbers in <u><em>algebra/mathematics.</em></u>