What is the solution to this system of equations?

1/4x + 1 and 1/2y = 5/8. 3/4x - 1 and 1/2y = 3 and 3/8

A) (4, -1/4)
B) (4, -9/16)
C) no solution
D) infinitely many solutions

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%

If i purchase a product for $79.99 and two accessories for 9.99 and 7.00 how much will i owe after taxes applies 8.75%