Convert 6.7 hours to hours and minutes. a) 6 hours and 30 minutes b) 6 hours and 36 minutes c) 6 hours and 42 minutes d) 6 hours and 48 minutes e) 6 hours and 54 minutes

How do i work this problem out using the equation a=pe^rt

Lian is deciding which of two gyms to join. each gym charges a monthly rate plus a one-time membership fee. lian correctly wrote and solved a system of linear equations by substitution to compare the costs of the memberships. in her work, she substituted an expression for one variable and solved for the other. this resulted in the equation 75 = 75. what can lian conclude? one gym charges $75 per month. each gym charges $75 per month both gyms charge the same monthly rate and the same membership fee. both gyms charge the same monthly rate, but not the same membership fee.

How do i create an equivalent expression that includes parentheses so that the value of the expression is 2 for 3+8-4x2-12