Determine if the statement is always, sometimes, or never true: a scalene triangle is an acute triangle.

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)

Paco orders an ice cream for $1, but realizes his wallet is at home and he only has 3/20 of $1 with him. if his mom pays the remaining 7/20 of the dollar, how much will she pay? $0.05 $0.15 $0.85 $0.95