Expand and simplify 2(5x +4)+3(2x-1)

Starting with the given expression:

2(5x + 4) + 3(2x - 1)

Distribute the 2 and 3 to the terms inside the parentheses:

= 10x + 8 + 6x - 3

Combine like terms:

= (10x + 6x) + (8 - 3)

= 16x + 5