<span>(2x + 1)(x + 3) = 2x^2 + 6x + x + 3 = 2x^2 + 7x + 3 A.</span>
Answer:
$678.74
Step-by-step explanation:
989.99-311.25 = 678.74
hoped this helped
3-4: Definition of supplementary angles
5: Simplify
Answer:
24
Step-by-step explanation:
no explanation, I'm very sorry!
It is suppose to be letter d