X is directly proportional with y. Write an equation that shows the relationship if x=10 and y=4.

Which value of c would make he following expression completely factored? 8x+cy

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?

Solve 2^x=32 and rewrite this equation in a logarithmic form