What is −323⋅(−214) ? a: −814 b: −616 c: 616 d: 814 they are all fractions

When the ball has traveled a distance of

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re