At the pet fair, darlene ' dog weighed 5 times as much as leah's dog. together, the dogs weighed 84 pounds. how much did each dog weigh? complete the bar model. write an equation and solve.
i've seen the answers given but i don't know where the 6 is coming from or how to show it on the bar model.

Which graph represents the solution of the inequality?

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?

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?