If [ -2 5 7 6] and |B| = -|A|, which matrix is matrix B?

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

Math question.. plz me .. best answer all

Answer asap. you begin with 1/2 scoop of ice cream. since you're hungry, you ask the vendor for 2/7 more scoops of ice cream. then, you eat 5/8 scoops. how many scoops of ice cream are left on your cone? i will mark brainliest for first correct answer.