X= 7 sin t + sin 7t
y = 7 cos t + cos 7t
graph this picture

The value √10 and √15 are plotted on the number line

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

Solve this 364x-64x=300x and 12(x2–x–1)+13(x2–x–1)=25(x2–x–1)