Solve the simultaneous equation:
8d - 4e = 28
6d + 3e = 3​

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

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%

Astudent showed the steps below while solving the inequality |x-4|< 1 by graphing.