Which equation is equivalent to 4^x+3 =64
A. 2^x+6 = 2^4
B. 2^2x+6 = 2^6
C. 4^2x+6 = 4^2
D. 4^x+3 = 4^6

∆abc is reflected across the x-axis and translated 2 units up to give the image ∆a'b'c' with coordinates a'(1, 1), b'(2, -1), c'(2, 1). what are the coordinates of the preimage ∆abc? a. a(-1, 1), b(-2, 3), c(-2, 1) b. a(1, 1), b(2, 3), c(2, 1) c. a(1, -3), b(2, -1), c(2, -3) d. a(1, -3), b(2, -5), c(2, -3)

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?