Ellen bought 3 greeting cards for $3 each. she also bought a pen for $2. which equation shows how ellen can correctly find the total amount she spent?

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

Equation for the calculation double 2 and then add 5

From the top of a tree a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the vertical distance from the ground to the bird's eyes.