Old MacDonald has 1000 chickens and cows altogether in the barnyard. In all there are 2820 feet. (a) Write the linear equation used to calculate the number of chickens and cows in the barnyard? (b) How many chickens and how many
cows does Old MacDonald have in the barnyard?

Find the value of x. give reasons to justify your solutions! c ∈ ae

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list

What number is 7 units left of -15?