Answer:

Step-by-step explanation:
Answer:
(2a + 1)(a + 3) = 2a² + 7a + 3
Answer:
8 pieces/$2.00
6 pieces/$1.50
Step-by-step explanation:
Answer:
Therefore, the variable expression when a=-4, b=2, c=-3, and d =4 is

Step-by-step explanation:
Evaluate:

When a=-4, b=2, c=-3, and d =4
Solution:
Substitute, a=-4, b=2, c=-3, and d =4 in above expression we get


Therefore, the variable expression when a=-4, b=2, c=-3, and d =4 is

Answer:
16.2
Step-by-step explanation:
cause. ur a noob at math