1. what is the value of the expression 8^–2? a. -16 b. 1/64 c.1/16 d.64 2.what is the value of the expression 1/5-5? a.1/3125 b.1/25 c.25 d.3125 3.what is the value of the expression 2/4^-3 ? a.1/32 b.1/6 c.128 d.256 4.what value of n solves the equation? 4^n=1/64 a.-3 b.3 c.16 d.256
Billie holiday sells children's clothing for sara vaughn's toddler shop. baby blankets sell for $29.99 after a markup rate based on cost of 109%. find the cost and the markup.
Solve this system of equations: y=x2-3x + 12 y=-2x+14 4. substitute the values of x, -1 and 2, into either origina equation to solve for the values of y. what are the solutions of the system of equations?