12. A store sells hiking boots and sneakers. Each pair of boots costs $35 and each pair of sneakers costs $60. On one weekend, the store sold a total of 65 pairs of shoes for a total profit
of $3,275. How many of each type of shoe did the store sell. WRITE and SOLVE a system of
equations to solve this problem. Make sure to clearly define your variables.

Carly bought a new house for $125,000. the value of the house appreciates approximately 3.5% each year. what will be the value of the house after 10 years?

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)