Determine the value of variables a, b, and c that make each equation true.

What is the value of a in this equation?

(x936 = 1

30

a=

What is the value of b in this equation?

(x-7) -4 = x

b =

What is the value of c in this equation?

(x2) c = 222

C =

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)