Cierra has 3 more than one half as many purses as aisha. define a variable and write en expression to represent the number of purses in cierra’s collection. then find the number of purses in cierra’s collection is aisha has 12 purses.

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?