3. Evaluate the expression -8 + 5 - (-4) - 7

do u know this can u help me its for my math IA

You are cycling around europe with friends. you book into a hostel and you ask the owner what the ratio of men to women is currently staying there. there are 24 men and 6 women. what is the ratio of men to women in its simplest form?

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2