Use a system of equations to solve this problem. abby filled her goodie bags with 4 cookies and 3 candy bars and spent a total of $10.25 per bag. marissa filled her goodie bags with 2 cookies and 7 candy bars and spent a total of $14.75 per bag. let x = the cost of the cookies. let y = the cost of the candy bars. what is the cost of each cookie and each candy bar? enter your answers, as decimals, in the boxes. $ is the cost of each cookie $ the cost of each candy bar

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

How to simply and write the answer n a whole number

Olive's solar powered scooter travels at a rate of 30 miles per hour. what equation can she use to calculate her distance with relation to the time she traveled? h=hours m=miles 1. h=m+30 2. m=30h 3. m=h+30 4. h=30m