Alecia had save 60% of the cost of a new cell phone. If she has saved $105, what is the full price of the cell phone?

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

If mary had 320 toy cars and she gave her friend 50 cars and then she gave her brother 72 more cars how much toy cars would mary have left ● explain with proper details