If m<4 = (3x+7) and m<5 = (9x-43) find m

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.

When you flip a biased coin the probability of getting a tail is 0.6. how many times would you expect to get tails if you flip the coin 320 times?

Calculate the annual effective interest rate of a 12 % nominal annual interest rate compound monthly