Answer:
Step-by-step explanation:
(d + 5) + (d + 5) + (d + 5).....combine like terms
3d + 15 <===
Answer:
You have to multiply 3 x 6.
Step-by-step explanation:

Hope this helped! :)
Https://www.algebra.com/cgi-bin/plot-formula.mpl?expression=highlight%28x%3C=45%29
The total amount Allen will need to pay for the video game is $48.96 as 49-0.1+0.06=48.96
Answer:
b
Step-by-step explanation:
{x | x I, x ≥ 3}