Shonji has $5.25 nickels and dimes. the coin value can be modeled by the equation 0.10d+0.05n=5.25. awhere d represents the number of dimes and n represents the number of nickels. if shonji has 21 dimes, how many nickels does she have

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%

What’s 8y+48 and factor each expression completely

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field