Answer:

Step-by-step explanation:
If you have the same denominator, you can just subtract the numerators normally and carry over the denominator.
Hey! Your answer for this is
7x^2 + 3x^2 = 10x^2
-2x + 15x = 13x
9 - 4 = 5
Hence, 10x^2 + 13x + 5.
Hope this helps!
Answer:
a. 20.25
Step-by-step explanation:
Answer:
You will save $10.
Step-by-step explanation:
Sale price: 25%
Original price: $40
25% off of $40
= $30
$40 - $30
= $10
Answer: 0.25 T is bigger
Step-by-step explanation:
0.25 T = 500 lb