Question

-5(m+4)-10(8-5m) which’s is this

Answer 1

-5m-20-80+50m=0
45m=100
m= 20/9

Answer 2

Answer:

$\large\boxed{45m-100}$

Step-by-step explanation:

$-5(m+4)-10(8-5m)\\\\\text{use the distributive property}\\\\=(-5)(m)+(-5)(4)+(-10)(8)+(-10)(-5m)\\\\=-5m-20-80+50m\\\\\text{combine like terms}\\\\=(-5m+50m)+(-20-80)\\\\=45m-100$