Which equation could represent the relationship shown in the scatter plot? 1.y=12x+7 2.y=3x 3.y=−x+8 4.y=52x−1 Scatter plot with x axis labeled variable x and y axis labeled variable y. Points go from lower left to upper right.

Charles is on a 8 1/2 mile bike ride. he stops for a rest after he’s gone 5 2/5 miles. how much farther does he still have to go?

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?