Help ASAP please estimate the solution of the linear system graphically and check the solution algebraically

x+y=-4
y=3x+16

A:(-5,1)

B:(10,-14)

C:(3,-7)

D:(4,-4)

Given: f(x) = 2x + 5 and g(x) = x2 and h(x) = -2x h(g(f( = x2+ vx+ x + y

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds. then use the distributive property and mental math to evaluate the expression.