4 = -8Z - 7 + 8z
Giving the brainliest to whoever gets the right answer.

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.