The model below represents the equation 4a = -20 a
a
II
a
a
Key
-1
What is the value of a?
-5
5
4

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

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

|z| > (1/2) {-1/2, 1/2} {z|(-1/2) < z < (1/2)} {z|z < (-1/2) ∪ z > (1/2)}