A student has some $1 and $5 bills in his wallet. He has a total of 15 bills that are worth $39. How many of each type of bill does he have? The student has $1 bills and $5 bills.

Can somebody please help me with this question. Thank you so much.

Select the correct answer from each drop-down menu. rewrite the formula to find voltage. the formula for electrical power (p, in watts) is where v is the voltage in volts and r is the resistance in ohms. for a particular brand of water heater, r is 32 ohms and p is 0.5 watts. the formula to find v is , and the voltage at which the heater operates is volts.

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9