Write a variable expression that represents the word problem. gisele gave d dimes and n nickles to her brother. which expression represents the amount in dollars that gisele gave to her brother?

a.
(0.10 + 0.05) • nd

b.
0.10d + 0.05n

c.
d • n

d.
d + n

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x