Afarmer raises cows and chickens. the farmer had a total of 25 animals. one day he counts the legs of all of his animals and counts a total of 64 legs.
let x = number of cows
let y = number of chickens

which system of equations can be used to solve for the number of cows and the number of chickens on the farm? ill give brainliest

Chip worked at the animal shelter for 6 hours each week for several weeks. he worked for a total of 42 hours. which of the following can be used to find the number of weeks chip worked at the animal shelter?

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?