Answer:
2.75 ·
Step-by-step explanation:
Hope this helps! :)
Answer:
Papi
Step-by-step explanation:
Answer: y - 4x = 9 <em>in standard form is</em> -y + 4x = -9
Answer:
-a^2 + ab
Step-by-step explanation:
(a^2 - 2ab +b^2) + (2a^2 + 2ab + b2) = 3a^2 + 2b^2
(a^2 - b^2) + (a^2 + ab + 3b^2) = 2a^2 + 2b^2 + ab
subtract the first part from the second part:
(2a^2 + 2b^2 + ab) - (3a^2 + 2b^2) = -a^2 + ab
Answer:

Step-by-step explanation:
x=unknown number




simplify the fraction so... -7/2