(01.02 mc)betty had $70. she bought a necklace for $9 and a ring for $7. which expression correctly shows the total money betty has left? a $70 − (−$9) + (−$7) b $70 + (−$9) + (−$7) c $70 − (−$9) − (−$7) d $70 + (−$9) − (−$7) answer choices a b c d

Can (2,3 and square root 10) be sides ona right triangle?

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Whats the name of the vertical axis